Home / 10,939,756.10-16,409,634.15-9,680,044.10

Finding the Fourth Proportional to 10,939,756.10, 16,409,634.15 and 9,680,044.10

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Solution

The fourth proportional to 10,939,756.10, 16,409,634.15 and 9,680,044.10 is: 14,520,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,939,756.10 : 16,409,634.15 = 9,680,044.10 : x
  2. Step 2: Convert to fraction form
    10,939,756.10/16,409,634.15 = 9,680,044.10/x
  3. Step 3: Cross multiply
    10,939,756.10x = 16,409,634.15 × 9,680,044.10
  4. Step 4: Simplify right side
    10,939,756.10x = 158,845,982,236,866
  5. Step 5: Solve for x
    x = 158,845,982,236,866/10,939,756.10
  6. Step 6: Final answer
    x = 14,520,066.15

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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.