Home / 9,190,949.20-12,675,253.08-5,753,503.60

Finding the Fourth Proportional to 9,190,949.20, 12,675,253.08 and 5,753,503.60

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Solution

The fourth proportional to 9,190,949.20, 12,675,253.08 and 5,753,503.60 is: 7,934,666.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,949.20 : 12,675,253.08 = 5,753,503.60 : x
  2. Step 2: Convert to fraction form
    9,190,949.20/12,675,253.08 = 5,753,503.60/x
  3. Step 3: Cross multiply
    9,190,949.20x = 12,675,253.08 × 5,753,503.60
  4. Step 4: Simplify right side
    9,190,949.20x = 72,927,114,226,691.08
  5. Step 5: Solve for x
    x = 72,927,114,226,691.08/9,190,949.20
  6. Step 6: Final answer
    x = 7,934,666.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.