Home / 29,521,931.64-40,735,220.22-17,129,184.06

Finding the Fourth Proportional to 29,521,931.64, 40,735,220.22 and 17,129,184.06

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Solution

The fourth proportional to 29,521,931.64, 40,735,220.22 and 17,129,184.06 is: 23,635,346.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,521,931.64 : 40,735,220.22 = 17,129,184.06 : x
  2. Step 2: Convert to fraction form
    29,521,931.64/40,735,220.22 = 17,129,184.06/x
  3. Step 3: Cross multiply
    29,521,931.64x = 40,735,220.22 × 17,129,184.06
  4. Step 4: Simplify right side
    29,521,931.64x = 697,761,084,724,350
  5. Step 5: Solve for x
    x = 697,761,084,724,350/29,521,931.64
  6. Step 6: Final answer
    x = 23,635,346.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.