Home / 8,532,384.30-12,772,004.40-4,927,442.85

Finding the Fourth Proportional to 8,532,384.30, 12,772,004.40 and 4,927,442.85

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Solution

The fourth proportional to 8,532,384.30, 12,772,004.40 and 4,927,442.85 is: 7,375,818.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532,384.30 : 12,772,004.40 = 4,927,442.85 : x
  2. Step 2: Convert to fraction form
    8,532,384.30/12,772,004.40 = 4,927,442.85/x
  3. Step 3: Cross multiply
    8,532,384.30x = 12,772,004.40 × 4,927,442.85
  4. Step 4: Simplify right side
    8,532,384.30x = 62,933,321,760,948.54
  5. Step 5: Solve for x
    x = 62,933,321,760,948.54/8,532,384.30
  6. Step 6: Final answer
    x = 7,375,818.94

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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.