Home / 19,636,535.24-29,434,592.57-8,711,869.75

Finding the Fourth Proportional to 19,636,535.24, 29,434,592.57 and 8,711,869.75

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Solution

The fourth proportional to 19,636,535.24, 29,434,592.57 and 8,711,869.75 is: 13,058,838.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,636,535.24 : 29,434,592.57 = 8,711,869.75 : x
  2. Step 2: Convert to fraction form
    19,636,535.24/29,434,592.57 = 8,711,869.75/x
  3. Step 3: Cross multiply
    19,636,535.24x = 29,434,592.57 × 8,711,869.75
  4. Step 4: Simplify right side
    19,636,535.24x = 256,430,336,614,157.75
  5. Step 5: Solve for x
    x = 256,430,336,614,157.75/19,636,535.24
  6. Step 6: Final answer
    x = 13,058,838.21

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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.