Home / 15,942,574.60-23,913,861.90-13,143,214.60

Finding the Fourth Proportional to 15,942,574.60, 23,913,861.90 and 13,143,214.60

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Solution

The fourth proportional to 15,942,574.60, 23,913,861.90 and 13,143,214.60 is: 19,714,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,574.60 : 23,913,861.90 = 13,143,214.60 : x
  2. Step 2: Convert to fraction form
    15,942,574.60/23,913,861.90 = 13,143,214.60/x
  3. Step 3: Cross multiply
    15,942,574.60x = 23,913,861.90 × 13,143,214.60
  4. Step 4: Simplify right side
    15,942,574.60x = 314,305,018,866,463.69
  5. Step 5: Solve for x
    x = 314,305,018,866,463.69/15,942,574.60
  6. Step 6: Final answer
    x = 19,714,821.90

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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.