Home / 14,792,687.40-22,189,031.10-9,690,853.80

Finding the Fourth Proportional to 14,792,687.40, 22,189,031.10 and 9,690,853.80

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Solution

The fourth proportional to 14,792,687.40, 22,189,031.10 and 9,690,853.80 is: 14,536,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,792,687.40 : 22,189,031.10 = 9,690,853.80 : x
  2. Step 2: Convert to fraction form
    14,792,687.40/22,189,031.10 = 9,690,853.80/x
  3. Step 3: Cross multiply
    14,792,687.40x = 22,189,031.10 × 9,690,853.80
  4. Step 4: Simplify right side
    14,792,687.40x = 215,030,656,353,753.22
  5. Step 5: Solve for x
    x = 215,030,656,353,753.22/14,792,687.40
  6. Step 6: Final answer
    x = 14,536,280.70

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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.