Home / 8,654,827.05-12,982,240.58-8,256,246.30

Finding the Fourth Proportional to 8,654,827.05, 12,982,240.58 and 8,256,246.30

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Solution

The fourth proportional to 8,654,827.05, 12,982,240.58 and 8,256,246.30 is: 12,384,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,827.05 : 12,982,240.58 = 8,256,246.30 : x
  2. Step 2: Convert to fraction form
    8,654,827.05/12,982,240.58 = 8,256,246.30/x
  3. Step 3: Cross multiply
    8,654,827.05x = 12,982,240.58 × 8,256,246.30
  4. Step 4: Simplify right side
    8,654,827.05x = 107,184,575,713,053.61
  5. Step 5: Solve for x
    x = 107,184,575,713,053.61/8,654,827.05
  6. Step 6: Final answer
    x = 12,384,369.45

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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.