Home / 11,366,605.60-17,049,908.40-10,127,975.20

Finding the Fourth Proportional to 11,366,605.60, 17,049,908.40 and 10,127,975.20

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Solution

The fourth proportional to 11,366,605.60, 17,049,908.40 and 10,127,975.20 is: 15,191,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,366,605.60 : 17,049,908.40 = 10,127,975.20 : x
  2. Step 2: Convert to fraction form
    11,366,605.60/17,049,908.40 = 10,127,975.20/x
  3. Step 3: Cross multiply
    11,366,605.60x = 17,049,908.40 × 10,127,975.20
  4. Step 4: Simplify right side
    11,366,605.60x = 172,681,049,437,471.66
  5. Step 5: Solve for x
    x = 172,681,049,437,471.66/11,366,605.60
  6. Step 6: Final answer
    x = 15,191,962.80

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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.