Home / 16,005,269.33-22,087,269.65-8,663,101.01

Finding the Fourth Proportional to 16,005,269.33, 22,087,269.65 and 8,663,101.01

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Solution

The fourth proportional to 16,005,269.33, 22,087,269.65 and 8,663,101.01 is: 11,955,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005,269.33 : 22,087,269.65 = 8,663,101.01 : x
  2. Step 2: Convert to fraction form
    16,005,269.33/22,087,269.65 = 8,663,101.01/x
  3. Step 3: Cross multiply
    16,005,269.33x = 22,087,269.65 × 8,663,101.01
  4. Step 4: Simplify right side
    16,005,269.33x = 191,344,247,969,741.84
  5. Step 5: Solve for x
    x = 191,344,247,969,741.84/16,005,269.33
  6. Step 6: Final answer
    x = 11,955,078.29

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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.