Home / 16,864,967.00-23,273,706.85-9,129,990.87

Finding the Fourth Proportional to 16,864,967.00, 23,273,706.85 and 9,129,990.87

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Solution

The fourth proportional to 16,864,967.00, 23,273,706.85 and 9,129,990.87 is: 12,599,415.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,967.00 : 23,273,706.85 = 9,129,990.87 : x
  2. Step 2: Convert to fraction form
    16,864,967.00/23,273,706.85 = 9,129,990.87/x
  3. Step 3: Cross multiply
    16,864,967.00x = 23,273,706.85 × 9,129,990.87
  4. Step 4: Simplify right side
    16,864,967.00x = 212,488,731,028,731.47
  5. Step 5: Solve for x
    x = 212,488,731,028,731.47/16,864,967.00
  6. Step 6: Final answer
    x = 12,599,415.76

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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.