Home / 10,092,809.30-15,142,713.15-4,417,106.90

Finding the Fourth Proportional to 10,092,809.30, 15,142,713.15 and 4,417,106.90

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Solution

The fourth proportional to 10,092,809.30, 15,142,713.15 and 4,417,106.90 is: 6,627,191.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092,809.30 : 15,142,713.15 = 4,417,106.90 : x
  2. Step 2: Convert to fraction form
    10,092,809.30/15,142,713.15 = 4,417,106.90/x
  3. Step 3: Cross multiply
    10,092,809.30x = 15,142,713.15 × 4,417,106.90
  4. Step 4: Simplify right side
    10,092,809.30x = 66,886,982,739,585.74
  5. Step 5: Solve for x
    x = 66,886,982,739,585.74/10,092,809.30
  6. Step 6: Final answer
    x = 6,627,191.77

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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.