Home / 19,636,535.74-29,434,593.32-8,711,870.25

Finding the Fourth Proportional to 19,636,535.74, 29,434,593.32 and 8,711,870.25

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Solution

The fourth proportional to 19,636,535.74, 29,434,593.32 and 8,711,870.25 is: 13,058,838.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,636,535.74 : 29,434,593.32 = 8,711,870.25 : x
  2. Step 2: Convert to fraction form
    19,636,535.74/29,434,593.32 = 8,711,870.25/x
  3. Step 3: Cross multiply
    19,636,535.74x = 29,434,593.32 × 8,711,870.25
  4. Step 4: Simplify right side
    19,636,535.74x = 256,430,357,865,356.72
  5. Step 5: Solve for x
    x = 256,430,357,865,356.72/19,636,535.74
  6. Step 6: Final answer
    x = 13,058,838.96

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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.