Home / 9,226,472.40-13,843,645.20-4,431,693.60

Finding the Fourth Proportional to 9,226,472.40, 13,843,645.20 and 4,431,693.60

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Solution

The fourth proportional to 9,226,472.40, 13,843,645.20 and 4,431,693.60 is: 6,649,431.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226,472.40 : 13,843,645.20 = 4,431,693.60 : x
  2. Step 2: Convert to fraction form
    9,226,472.40/13,843,645.20 = 4,431,693.60/x
  3. Step 3: Cross multiply
    9,226,472.40x = 13,843,645.20 × 4,431,693.60
  4. Step 4: Simplify right side
    9,226,472.40x = 61,350,793,833,510.71
  5. Step 5: Solve for x
    x = 61,350,793,833,510.71/9,226,472.40
  6. Step 6: Final answer
    x = 6,649,431.24

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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.