Home / 16,872,065.61-23,283,334.61-9,136,930.92

Finding the Fourth Proportional to 16,872,065.61, 23,283,334.61 and 9,136,930.92

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Solution

The fourth proportional to 16,872,065.61, 23,283,334.61 and 9,136,930.92 is: 12,608,901.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,065.61 : 23,283,334.61 = 9,136,930.92 : x
  2. Step 2: Convert to fraction form
    16,872,065.61/23,283,334.61 = 9,136,930.92/x
  3. Step 3: Cross multiply
    16,872,065.61x = 23,283,334.61 × 9,136,930.92
  4. Step 4: Simplify right side
    16,872,065.61x = 212,738,219,820,081.47
  5. Step 5: Solve for x
    x = 212,738,219,820,081.47/16,872,065.61
  6. Step 6: Final answer
    x = 12,608,901.88

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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.