Home / 8,055,903.10-12,083,854.65-4,472,722.30

Finding the Fourth Proportional to 8,055,903.10, 12,083,854.65 and 4,472,722.30

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Solution

The fourth proportional to 8,055,903.10, 12,083,854.65 and 4,472,722.30 is: 6,709,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,903.10 : 12,083,854.65 = 4,472,722.30 : x
  2. Step 2: Convert to fraction form
    8,055,903.10/12,083,854.65 = 4,472,722.30/x
  3. Step 3: Cross multiply
    8,055,903.10x = 12,083,854.65 × 4,472,722.30
  4. Step 4: Simplify right side
    8,055,903.10x = 54,047,726,163,013.70
  5. Step 5: Solve for x
    x = 54,047,726,163,013.70/8,055,903.10
  6. Step 6: Final answer
    x = 6,709,083.45

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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.