Home / 43,851,861.38-65,755,127.55-19,249,718.90

Finding the Fourth Proportional to 43,851,861.38, 65,755,127.55 and 19,249,718.90

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Solution

The fourth proportional to 43,851,861.38, 65,755,127.55 and 19,249,718.90 is: 28,864,629.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,851,861.38 : 65,755,127.55 = 19,249,718.90 : x
  2. Step 2: Convert to fraction form
    43,851,861.38/65,755,127.55 = 19,249,718.90/x
  3. Step 3: Cross multiply
    43,851,861.38x = 65,755,127.55 × 19,249,718.90
  4. Step 4: Simplify right side
    43,851,861.38x = 1,265,767,721,571,145.50
  5. Step 5: Solve for x
    x = 1,265,767,721,571,145.50/43,851,861.38
  6. Step 6: Final answer
    x = 28,864,629.27

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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.