Home / 11,386,876.90-17,080,315.35-10,895,433.70

Finding the Fourth Proportional to 11,386,876.90, 17,080,315.35 and 10,895,433.70

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Solution

The fourth proportional to 11,386,876.90, 17,080,315.35 and 10,895,433.70 is: 16,343,150.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,386,876.90 : 17,080,315.35 = 10,895,433.70 : x
  2. Step 2: Convert to fraction form
    11,386,876.90/17,080,315.35 = 10,895,433.70/x
  3. Step 3: Cross multiply
    11,386,876.90x = 17,080,315.35 × 10,895,433.70
  4. Step 4: Simplify right side
    11,386,876.90x = 186,097,443,471,017.31
  5. Step 5: Solve for x
    x = 186,097,443,471,017.31/11,386,876.90
  6. Step 6: Final answer
    x = 16,343,150.55

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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.