Home / 11,112,101.10-16,668,151.65-6,329,132.10

Finding the Fourth Proportional to 11,112,101.10, 16,668,151.65 and 6,329,132.10

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Solution

The fourth proportional to 11,112,101.10, 16,668,151.65 and 6,329,132.10 is: 9,493,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,101.10 : 16,668,151.65 = 6,329,132.10 : x
  2. Step 2: Convert to fraction form
    11,112,101.10/16,668,151.65 = 6,329,132.10/x
  3. Step 3: Cross multiply
    11,112,101.10x = 16,668,151.65 × 6,329,132.10
  4. Step 4: Simplify right side
    11,112,101.10x = 105,494,933,655,682.97
  5. Step 5: Solve for x
    x = 105,494,933,655,682.97/11,112,101.10
  6. Step 6: Final answer
    x = 9,493,698.15

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1.5x scale

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.