Home / 39,835,587.40-59,753,381.10-39,457,673.80

Finding the Fourth Proportional to 39,835,587.40, 59,753,381.10 and 39,457,673.80

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Solution

The fourth proportional to 39,835,587.40, 59,753,381.10 and 39,457,673.80 is: 59,186,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,835,587.40 : 59,753,381.10 = 39,457,673.80 : x
  2. Step 2: Convert to fraction form
    39,835,587.40/59,753,381.10 = 39,457,673.80/x
  3. Step 3: Cross multiply
    39,835,587.40x = 59,753,381.10 × 39,457,673.80
  4. Step 4: Simplify right side
    39,835,587.40x = 2,357,729,419,890,885
  5. Step 5: Solve for x
    x = 2,357,729,419,890,885/39,835,587.40
  6. Step 6: Final answer
    x = 59,186,510.70

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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.