Home / 10,935,059.70-16,402,589.55-8,100,707.70

Finding the Fourth Proportional to 10,935,059.70, 16,402,589.55 and 8,100,707.70

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Solution

The fourth proportional to 10,935,059.70, 16,402,589.55 and 8,100,707.70 is: 12,151,061.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,059.70 : 16,402,589.55 = 8,100,707.70 : x
  2. Step 2: Convert to fraction form
    10,935,059.70/16,402,589.55 = 8,100,707.70/x
  3. Step 3: Cross multiply
    10,935,059.70x = 16,402,589.55 × 8,100,707.70
  4. Step 4: Simplify right side
    10,935,059.70x = 132,872,583,467,624.55
  5. Step 5: Solve for x
    x = 132,872,583,467,624.55/10,935,059.70
  6. Step 6: Final answer
    x = 12,151,061.55

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Similar ratio
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1.5x scale

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.