Home / 9,072,043.80-13,608,065.70-8,862,091.80

Finding the Fourth Proportional to 9,072,043.80, 13,608,065.70 and 8,862,091.80

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Solution

The fourth proportional to 9,072,043.80, 13,608,065.70 and 8,862,091.80 is: 13,293,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,043.80 : 13,608,065.70 = 8,862,091.80 : x
  2. Step 2: Convert to fraction form
    9,072,043.80/13,608,065.70 = 8,862,091.80/x
  3. Step 3: Cross multiply
    9,072,043.80x = 13,608,065.70 × 8,862,091.80
  4. Step 4: Simplify right side
    9,072,043.80x = 120,595,927,453,831.27
  5. Step 5: Solve for x
    x = 120,595,927,453,831.27/9,072,043.80
  6. Step 6: Final answer
    x = 13,293,137.70

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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.