Home / 10,909,591.04-16,364,468.57-4,842,691.75

Finding the Fourth Proportional to 10,909,591.04, 16,364,468.57 and 4,842,691.75

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Solution

The fourth proportional to 10,909,591.04, 16,364,468.57 and 4,842,691.75 is: 7,264,074.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,591.04 : 16,364,468.57 = 4,842,691.75 : x
  2. Step 2: Convert to fraction form
    10,909,591.04/16,364,468.57 = 4,842,691.75/x
  3. Step 3: Cross multiply
    10,909,591.04x = 16,364,468.57 × 4,842,691.75
  4. Step 4: Simplify right side
    10,909,591.04x = 79,248,076,937,073.30
  5. Step 5: Solve for x
    x = 79,248,076,937,073.30/10,909,591.04
  6. Step 6: Final answer
    x = 7,264,074.03

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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.