Home / 7,437,984.30-11,156,976.45-5,028,785.10

Finding the Fourth Proportional to 7,437,984.30, 11,156,976.45 and 5,028,785.10

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Solution

The fourth proportional to 7,437,984.30, 11,156,976.45 and 5,028,785.10 is: 7,543,177.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437,984.30 : 11,156,976.45 = 5,028,785.10 : x
  2. Step 2: Convert to fraction form
    7,437,984.30/11,156,976.45 = 5,028,785.10/x
  3. Step 3: Cross multiply
    7,437,984.30x = 11,156,976.45 × 5,028,785.10
  4. Step 4: Simplify right side
    7,437,984.30x = 56,106,036,932,810.89
  5. Step 5: Solve for x
    x = 56,106,036,932,810.89/7,437,984.30
  6. Step 6: Final answer
    x = 7,543,177.65

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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.