Home / 16,535,597.52-22,820,402.60-9,920,433.68

Finding the Fourth Proportional to 16,535,597.52, 22,820,402.60 and 9,920,433.68

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Solution

The fourth proportional to 16,535,597.52, 22,820,402.60 and 9,920,433.68 is: 13,690,965.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,535,597.52 : 22,820,402.60 = 9,920,433.68 : x
  2. Step 2: Convert to fraction form
    16,535,597.52/22,820,402.60 = 9,920,433.68/x
  3. Step 3: Cross multiply
    16,535,597.52x = 22,820,402.60 × 9,920,433.68
  4. Step 4: Simplify right side
    16,535,597.52x = 226,388,290,544,199.56
  5. Step 5: Solve for x
    x = 226,388,290,544,199.56/16,535,597.52
  6. Step 6: Final answer
    x = 13,690,965.22

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1.5x scale

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.