Home / 10,911,072.80-16,367,264.40-3,338,104.16

Finding the Fourth Proportional to 10,911,072.80, 16,367,264.40 and 3,338,104.16

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Solution

The fourth proportional to 10,911,072.80, 16,367,264.40 and 3,338,104.16 is: 5,007,356.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,072.80 : 16,367,264.40 = 3,338,104.16 : x
  2. Step 2: Convert to fraction form
    10,911,072.80/16,367,264.40 = 3,338,104.16/x
  3. Step 3: Cross multiply
    10,911,072.80x = 16,367,264.40 × 3,338,104.16
  4. Step 4: Simplify right side
    10,911,072.80x = 54,635,633,381,459.91
  5. Step 5: Solve for x
    x = 54,635,633,381,459.91/10,911,072.80
  6. Step 6: Final answer
    x = 5,007,356.69

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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.