Home / 37,728,325.20-56,592,487.80-13,478,869.20

Finding the Fourth Proportional to 37,728,325.20, 56,592,487.80 and 13,478,869.20

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Solution

The fourth proportional to 37,728,325.20, 56,592,487.80 and 13,478,869.20 is: 20,218,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,728,325.20 : 56,592,487.80 = 13,478,869.20 : x
  2. Step 2: Convert to fraction form
    37,728,325.20/56,592,487.80 = 13,478,869.20/x
  3. Step 3: Cross multiply
    37,728,325.20x = 56,592,487.80 × 13,478,869.20
  4. Step 4: Simplify right side
    37,728,325.20x = 762,802,740,758,795.62
  5. Step 5: Solve for x
    x = 762,802,740,758,795.62/37,728,325.20
  6. Step 6: Final answer
    x = 20,218,303.80

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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.