Home / 16,402,720.80-24,604,081.20-7,304,800.80

Finding the Fourth Proportional to 16,402,720.80, 24,604,081.20 and 7,304,800.80

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Solution

The fourth proportional to 16,402,720.80, 24,604,081.20 and 7,304,800.80 is: 10,957,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,720.80 : 24,604,081.20 = 7,304,800.80 : x
  2. Step 2: Convert to fraction form
    16,402,720.80/24,604,081.20 = 7,304,800.80/x
  3. Step 3: Cross multiply
    16,402,720.80x = 24,604,081.20 × 7,304,800.80
  4. Step 4: Simplify right side
    16,402,720.80x = 179,727,912,033,024.94
  5. Step 5: Solve for x
    x = 179,727,912,033,024.94/16,402,720.80
  6. Step 6: Final answer
    x = 10,957,201.20

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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.