Home / 19,482,572.80-29,223,859.20-10,524,620.80

Finding the Fourth Proportional to 19,482,572.80, 29,223,859.20 and 10,524,620.80

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Solution

The fourth proportional to 19,482,572.80, 29,223,859.20 and 10,524,620.80 is: 15,786,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,482,572.80 : 29,223,859.20 = 10,524,620.80 : x
  2. Step 2: Convert to fraction form
    19,482,572.80/29,223,859.20 = 10,524,620.80/x
  3. Step 3: Cross multiply
    19,482,572.80x = 29,223,859.20 × 10,524,620.80
  4. Step 4: Simplify right side
    19,482,572.80x = 307,570,036,392,591.38
  5. Step 5: Solve for x
    x = 307,570,036,392,591.38/19,482,572.80
  6. Step 6: Final answer
    x = 15,786,931.20

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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.