Home / 11,016,937.10-16,528,030.05-5,332,486.70

Finding the Fourth Proportional to 11,016,937.10, 16,528,030.05 and 5,332,486.70

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Solution

The fourth proportional to 11,016,937.10, 16,528,030.05 and 5,332,486.70 is: 8,000,000.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016,937.10 : 16,528,030.05 = 5,332,486.70 : x
  2. Step 2: Convert to fraction form
    11,016,937.10/16,528,030.05 = 5,332,486.70/x
  3. Step 3: Cross multiply
    11,016,937.10x = 16,528,030.05 × 5,332,486.70
  4. Step 4: Simplify right side
    11,016,937.10x = 88,135,500,418,825.34
  5. Step 5: Solve for x
    x = 88,135,500,418,825.34/11,016,937.10
  6. Step 6: Final answer
    x = 8,000,000.33

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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.