Home / 29,136,419.20-43,704,628.80-14,019,875.20

Finding the Fourth Proportional to 29,136,419.20, 43,704,628.80 and 14,019,875.20

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Solution

The fourth proportional to 29,136,419.20, 43,704,628.80 and 14,019,875.20 is: 21,029,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,136,419.20 : 43,704,628.80 = 14,019,875.20 : x
  2. Step 2: Convert to fraction form
    29,136,419.20/43,704,628.80 = 14,019,875.20/x
  3. Step 3: Cross multiply
    29,136,419.20x = 43,704,628.80 × 14,019,875.20
  4. Step 4: Simplify right side
    29,136,419.20x = 612,733,441,438,325.62
  5. Step 5: Solve for x
    x = 612,733,441,438,325.62/29,136,419.20
  6. Step 6: Final answer
    x = 21,029,812.80

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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.