Home / 39,856,569.40-59,798,850.90-17,144,428.60

Finding the Fourth Proportional to 39,856,569.40, 59,798,850.90 and 17,144,428.60

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Solution

The fourth proportional to 39,856,569.40, 59,798,850.90 and 17,144,428.60 is: 25,722,663.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,856,569.40 : 59,798,850.90 = 17,144,428.60 : x
  2. Step 2: Convert to fraction form
    39,856,569.40/59,798,850.90 = 17,144,428.60/x
  3. Step 3: Cross multiply
    39,856,569.40x = 59,798,850.90 × 17,144,428.60
  4. Step 4: Simplify right side
    39,856,569.40x = 1,025,217,129,617,095.75
  5. Step 5: Solve for x
    x = 1,025,217,129,617,095.75/39,856,569.40
  6. Step 6: Final answer
    x = 25,722,663.67

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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.