Home / 23,130,421.60-34,695,632.40-19,435,266.40

Finding the Fourth Proportional to 23,130,421.60, 34,695,632.40 and 19,435,266.40

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Solution

The fourth proportional to 23,130,421.60, 34,695,632.40 and 19,435,266.40 is: 29,152,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,130,421.60 : 34,695,632.40 = 19,435,266.40 : x
  2. Step 2: Convert to fraction form
    23,130,421.60/34,695,632.40 = 19,435,266.40/x
  3. Step 3: Cross multiply
    23,130,421.60x = 34,695,632.40 × 19,435,266.40
  4. Step 4: Simplify right side
    23,130,421.60x = 674,318,858,610,471.25
  5. Step 5: Solve for x
    x = 674,318,858,610,471.25/23,130,421.60
  6. Step 6: Final answer
    x = 29,152,899.60

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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.