Home / 9,578,387.30-13,213,577.18-6,269,224.64

Finding the Fourth Proportional to 9,578,387.30, 13,213,577.18 and 6,269,224.64

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Solution

The fourth proportional to 9,578,387.30, 13,213,577.18 and 6,269,224.64 is: 8,648,520.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,387.30 : 13,213,577.18 = 6,269,224.64 : x
  2. Step 2: Convert to fraction form
    9,578,387.30/13,213,577.18 = 6,269,224.64/x
  3. Step 3: Cross multiply
    9,578,387.30x = 13,213,577.18 × 6,269,224.64
  4. Step 4: Simplify right side
    9,578,387.30x = 82,838,883,639,397.70
  5. Step 5: Solve for x
    x = 82,838,883,639,397.70/9,578,387.30
  6. Step 6: Final answer
    x = 8,648,520.99

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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.