Home / 39,783,721.92-59,675,598.99-17,898,543.29

Finding the Fourth Proportional to 39,783,721.92, 59,675,598.99 and 17,898,543.29

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Solution

The fourth proportional to 39,783,721.92, 59,675,598.99 and 17,898,543.29 is: 26,847,822.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,783,721.92 : 59,675,598.99 = 17,898,543.29 : x
  2. Step 2: Convert to fraction form
    39,783,721.92/59,675,598.99 = 17,898,543.29/x
  3. Step 3: Cross multiply
    39,783,721.92x = 59,675,598.99 × 17,898,543.29
  4. Step 4: Simplify right side
    39,783,721.92x = 1,068,106,291,580,817.38
  5. Step 5: Solve for x
    x = 1,068,106,291,580,817.38/39,783,721.92
  6. Step 6: Final answer
    x = 26,847,822.18

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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.