Home / 11,004,335.90-16,506,503.85-8,169,983.90

Finding the Fourth Proportional to 11,004,335.90, 16,506,503.85 and 8,169,983.90

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Solution

The fourth proportional to 11,004,335.90, 16,506,503.85 and 8,169,983.90 is: 12,254,975.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004,335.90 : 16,506,503.85 = 8,169,983.90 : x
  2. Step 2: Convert to fraction form
    11,004,335.90/16,506,503.85 = 8,169,983.90/x
  3. Step 3: Cross multiply
    11,004,335.90x = 16,506,503.85 × 8,169,983.90
  4. Step 4: Simplify right side
    11,004,335.90x = 134,857,870,699,788.02
  5. Step 5: Solve for x
    x = 134,857,870,699,788.02/11,004,335.90
  6. Step 6: Final answer
    x = 12,254,975.85

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Similar ratio
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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.