Home / 16,872,063.92-23,283,332.30-9,136,929.23

Finding the Fourth Proportional to 16,872,063.92, 23,283,332.30 and 9,136,929.23

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Solution

The fourth proportional to 16,872,063.92, 23,283,332.30 and 9,136,929.23 is: 12,608,899.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,063.92 : 23,283,332.30 = 9,136,929.23 : x
  2. Step 2: Convert to fraction form
    16,872,063.92/23,283,332.30 = 9,136,929.23/x
  3. Step 3: Cross multiply
    16,872,063.92x = 23,283,332.30 × 9,136,929.23
  4. Step 4: Simplify right side
    16,872,063.92x = 212,738,159,406,016.06
  5. Step 5: Solve for x
    x = 212,738,159,406,016.06/16,872,063.92
  6. Step 6: Final answer
    x = 12,608,899.57

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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.