Home / 5,424,062.49-7,484,711.47-3,218,545.19

Finding the Fourth Proportional to 5,424,062.49, 7,484,711.47 and 3,218,545.19

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Solution

The fourth proportional to 5,424,062.49, 7,484,711.47 and 3,218,545.19 is: 4,441,298.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,062.49 : 7,484,711.47 = 3,218,545.19 : x
  2. Step 2: Convert to fraction form
    5,424,062.49/7,484,711.47 = 3,218,545.19/x
  3. Step 3: Cross multiply
    5,424,062.49x = 7,484,711.47 × 3,218,545.19
  4. Step 4: Simplify right side
    5,424,062.49x = 24,089,882,110,971.75
  5. Step 5: Solve for x
    x = 24,089,882,110,971.75/5,424,062.49
  6. Step 6: Final answer
    x = 4,441,298.78

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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.