Home / 31,304,557.20-46,980,163.80-16,150,688.40

Finding the Fourth Proportional to 31,304,557.20, 46,980,163.80 and 16,150,688.40

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Solution

The fourth proportional to 31,304,557.20, 46,980,163.80 and 16,150,688.40 is: 24,238,068.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,304,557.20 : 46,980,163.80 = 16,150,688.40 : x
  2. Step 2: Convert to fraction form
    31,304,557.20/46,980,163.80 = 16,150,688.40/x
  3. Step 3: Cross multiply
    31,304,557.20x = 46,980,163.80 × 16,150,688.40
  4. Step 4: Simplify right side
    31,304,557.20x = 758,761,986,514,759.88
  5. Step 5: Solve for x
    x = 758,761,986,514,759.88/31,304,557.20
  6. Step 6: Final answer
    x = 24,238,068.01

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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.