Home / 9,126,145.33-12,594,060.86-4,996,143

Finding the Fourth Proportional to 9,126,145.33, 12,594,060.86 and 4,996,143

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Solution

The fourth proportional to 9,126,145.33, 12,594,060.86 and 4,996,143 is: 6,894,666.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,145.33 : 12,594,060.86 = 4,996,143 : x
  2. Step 2: Convert to fraction form
    9,126,145.33/12,594,060.86 = 4,996,143/x
  3. Step 3: Cross multiply
    9,126,145.33x = 12,594,060.86 × 4,996,143
  4. Step 4: Simplify right side
    9,126,145.33x = 62,921,728,982,282.27
  5. Step 5: Solve for x
    x = 62,921,728,982,282.27/9,126,145.33
  6. Step 6: Final answer
    x = 6,894,666.56

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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.