Home / 15,103,501.20-22,655,251.80-9,363,938.40

Finding the Fourth Proportional to 15,103,501.20, 22,655,251.80 and 9,363,938.40

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Solution

The fourth proportional to 15,103,501.20, 22,655,251.80 and 9,363,938.40 is: 14,045,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,103,501.20 : 22,655,251.80 = 9,363,938.40 : x
  2. Step 2: Convert to fraction form
    15,103,501.20/22,655,251.80 = 9,363,938.40/x
  3. Step 3: Cross multiply
    15,103,501.20x = 22,655,251.80 × 9,363,938.40
  4. Step 4: Simplify right side
    15,103,501.20x = 212,142,382,291,689.12
  5. Step 5: Solve for x
    x = 212,142,382,291,689.12/15,103,501.20
  6. Step 6: Final answer
    x = 14,045,907.60

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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.