Home / 17,925,643.40-26,888,465.10-6,567,240.20

Finding the Fourth Proportional to 17,925,643.40, 26,888,465.10 and 6,567,240.20

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Solution

The fourth proportional to 17,925,643.40, 26,888,465.10 and 6,567,240.20 is: 9,850,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,925,643.40 : 26,888,465.10 = 6,567,240.20 : x
  2. Step 2: Convert to fraction form
    17,925,643.40/26,888,465.10 = 6,567,240.20/x
  3. Step 3: Cross multiply
    17,925,643.40x = 26,888,465.10 × 6,567,240.20
  4. Step 4: Simplify right side
    17,925,643.40x = 176,583,008,921,017.03
  5. Step 5: Solve for x
    x = 176,583,008,921,017.03/17,925,643.40
  6. Step 6: Final answer
    x = 9,850,860.30

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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.