Home / 11,000,059.16-15,182,871.93-7,516,807.88

Finding the Fourth Proportional to 11,000,059.16, 15,182,871.93 and 7,516,807.88

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Solution

The fourth proportional to 11,000,059.16, 15,182,871.93 and 7,516,807.88 is: 10,375,101.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,059.16 : 15,182,871.93 = 7,516,807.88 : x
  2. Step 2: Convert to fraction form
    11,000,059.16/15,182,871.93 = 7,516,807.88/x
  3. Step 3: Cross multiply
    11,000,059.16x = 15,182,871.93 × 7,516,807.88
  4. Step 4: Simplify right side
    11,000,059.16x = 114,126,731,288,540.45
  5. Step 5: Solve for x
    x = 114,126,731,288,540.45/11,000,059.16
  6. Step 6: Final answer
    x = 10,375,101.60

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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.