Home / 23,779,239.40-35,668,859.10-15,559,618.60

Finding the Fourth Proportional to 23,779,239.40, 35,668,859.10 and 15,559,618.60

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Solution

The fourth proportional to 23,779,239.40, 35,668,859.10 and 15,559,618.60 is: 23,339,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,779,239.40 : 35,668,859.10 = 15,559,618.60 : x
  2. Step 2: Convert to fraction form
    23,779,239.40/35,668,859.10 = 15,559,618.60/x
  3. Step 3: Cross multiply
    23,779,239.40x = 35,668,859.10 × 15,559,618.60
  4. Step 4: Simplify right side
    23,779,239.40x = 554,993,843,493,139.25
  5. Step 5: Solve for x
    x = 554,993,843,493,139.25/23,779,239.40
  6. Step 6: Final answer
    x = 23,339,427.90

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.