Home / 10,890,047.10-16,335,070.65-8,055,695.10

Finding the Fourth Proportional to 10,890,047.10, 16,335,070.65 and 8,055,695.10

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Solution

The fourth proportional to 10,890,047.10, 16,335,070.65 and 8,055,695.10 is: 12,083,542.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,890,047.10 : 16,335,070.65 = 8,055,695.10 : x
  2. Step 2: Convert to fraction form
    10,890,047.10/16,335,070.65 = 8,055,695.10/x
  3. Step 3: Cross multiply
    10,890,047.10x = 16,335,070.65 × 8,055,695.10
  4. Step 4: Simplify right side
    10,890,047.10x = 131,590,348,593,358.81
  5. Step 5: Solve for x
    x = 131,590,348,593,358.81/10,890,047.10
  6. Step 6: Final answer
    x = 12,083,542.65

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Similar ratio
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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.