Home / 9,386,753.28-12,953,903.40-6,125,654.40

Finding the Fourth Proportional to 9,386,753.28, 12,953,903.40 and 6,125,654.40

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Solution

The fourth proportional to 9,386,753.28, 12,953,903.40 and 6,125,654.40 is: 8,453,523.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386,753.28 : 12,953,903.40 = 6,125,654.40 : x
  2. Step 2: Convert to fraction form
    9,386,753.28/12,953,903.40 = 6,125,654.40/x
  3. Step 3: Cross multiply
    9,386,753.28x = 12,953,903.40 × 6,125,654.40
  4. Step 4: Simplify right side
    9,386,753.28x = 79,351,135,359,384.97
  5. Step 5: Solve for x
    x = 79,351,135,359,384.97/9,386,753.28
  6. Step 6: Final answer
    x = 8,453,523.07

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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.