Home / 8,484,484.55-11,708,835.05-4,617,255.11

Finding the Fourth Proportional to 8,484,484.55, 11,708,835.05 and 4,617,255.11

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Solution

The fourth proportional to 8,484,484.55, 11,708,835.05 and 4,617,255.11 is: 6,371,946.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,484.55 : 11,708,835.05 = 4,617,255.11 : x
  2. Step 2: Convert to fraction form
    8,484,484.55/11,708,835.05 = 4,617,255.11/x
  3. Step 3: Cross multiply
    8,484,484.55x = 11,708,835.05 × 4,617,255.11
  4. Step 4: Simplify right side
    8,484,484.55x = 54,062,678,419,758.58
  5. Step 5: Solve for x
    x = 54,062,678,419,758.58/8,484,484.55
  6. Step 6: Final answer
    x = 6,371,946.13

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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.