Home / 62,209,995.20-93,314,992.80-16,776,382.40

Finding the Fourth Proportional to 62,209,995.20, 93,314,992.80 and 16,776,382.40

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Solution

The fourth proportional to 62,209,995.20, 93,314,992.80 and 16,776,382.40 is: 25,164,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,209,995.20 : 93,314,992.80 = 16,776,382.40 : x
  2. Step 2: Convert to fraction form
    62,209,995.20/93,314,992.80 = 16,776,382.40/x
  3. Step 3: Cross multiply
    62,209,995.20x = 93,314,992.80 × 16,776,382.40
  4. Step 4: Simplify right side
    62,209,995.20x = 1,565,488,002,866,046.75
  5. Step 5: Solve for x
    x = 1,565,488,002,866,046.75/62,209,995.20
  6. Step 6: Final answer
    x = 25,164,573.60

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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.