Home / 14,761,985.20-22,142,977.80-9,063,732.40

Finding the Fourth Proportional to 14,761,985.20, 22,142,977.80 and 9,063,732.40

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Solution

The fourth proportional to 14,761,985.20, 22,142,977.80 and 9,063,732.40 is: 13,595,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,985.20 : 22,142,977.80 = 9,063,732.40 : x
  2. Step 2: Convert to fraction form
    14,761,985.20/22,142,977.80 = 9,063,732.40/x
  3. Step 3: Cross multiply
    14,761,985.20x = 22,142,977.80 × 9,063,732.40
  4. Step 4: Simplify right side
    14,761,985.20x = 200,698,025,318,340.75
  5. Step 5: Solve for x
    x = 200,698,025,318,340.75/14,761,985.20
  6. Step 6: Final answer
    x = 13,595,598.60

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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.