Home / 31,524,041.20-47,249,320.20-14,486,436.40

Finding the Fourth Proportional to 31,524,041.20, 47,249,320.20 and 14,486,436.40

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Solution

The fourth proportional to 31,524,041.20, 47,249,320.20 and 14,486,436.40 is: 21,712,770.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,524,041.20 : 47,249,320.20 = 14,486,436.40 : x
  2. Step 2: Convert to fraction form
    31,524,041.20/47,249,320.20 = 14,486,436.40/x
  3. Step 3: Cross multiply
    31,524,041.20x = 47,249,320.20 × 14,486,436.40
  4. Step 4: Simplify right side
    31,524,041.20x = 684,474,272,020,535.38
  5. Step 5: Solve for x
    x = 684,474,272,020,535.38/31,524,041.20
  6. Step 6: Final answer
    x = 21,712,770.51

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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.