Home / 29,256,489.95-43,853,004.05-14,648,178.78

Finding the Fourth Proportional to 29,256,489.95, 43,853,004.05 and 14,648,178.78

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Solution

The fourth proportional to 29,256,489.95, 43,853,004.05 and 14,648,178.78 is: 21,956,381.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,256,489.95 : 43,853,004.05 = 14,648,178.78 : x
  2. Step 2: Convert to fraction form
    29,256,489.95/43,853,004.05 = 14,648,178.78/x
  3. Step 3: Cross multiply
    29,256,489.95x = 43,853,004.05 × 14,648,178.78
  4. Step 4: Simplify right side
    29,256,489.95x = 642,366,643,291,223.12
  5. Step 5: Solve for x
    x = 642,366,643,291,223.12/29,256,489.95
  6. Step 6: Final answer
    x = 21,956,381.11

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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.