Home / 15,053,727.74-20,774,569.97-8,527,355.24

Finding the Fourth Proportional to 15,053,727.74, 20,774,569.97 and 8,527,355.24

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Solution

The fourth proportional to 15,053,727.74, 20,774,569.97 and 8,527,355.24 is: 11,767,991.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,053,727.74 : 20,774,569.97 = 8,527,355.24 : x
  2. Step 2: Convert to fraction form
    15,053,727.74/20,774,569.97 = 8,527,355.24/x
  3. Step 3: Cross multiply
    15,053,727.74x = 20,774,569.97 × 8,527,355.24
  4. Step 4: Simplify right side
    15,053,727.74x = 177,152,138,126,728.62
  5. Step 5: Solve for x
    x = 177,152,138,126,728.62/15,053,727.74
  6. Step 6: Final answer
    x = 11,767,991.37

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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.