Home / 9,072,029.10-13,608,043.65-8,176,233.90

Finding the Fourth Proportional to 9,072,029.10, 13,608,043.65 and 8,176,233.90

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Solution

The fourth proportional to 9,072,029.10, 13,608,043.65 and 8,176,233.90 is: 12,264,350.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,029.10 : 13,608,043.65 = 8,176,233.90 : x
  2. Step 2: Convert to fraction form
    9,072,029.10/13,608,043.65 = 8,176,233.90/x
  3. Step 3: Cross multiply
    9,072,029.10x = 13,608,043.65 × 8,176,233.90
  4. Step 4: Simplify right side
    9,072,029.10x = 111,262,547,803,809.75
  5. Step 5: Solve for x
    x = 111,262,547,803,809.75/9,072,029.10
  6. Step 6: Final answer
    x = 12,264,350.85

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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.