Home / 7,396,356.60-11,094,534.90-7,112,921.40

Finding the Fourth Proportional to 7,396,356.60, 11,094,534.90 and 7,112,921.40

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Solution

The fourth proportional to 7,396,356.60, 11,094,534.90 and 7,112,921.40 is: 10,669,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396,356.60 : 11,094,534.90 = 7,112,921.40 : x
  2. Step 2: Convert to fraction form
    7,396,356.60/11,094,534.90 = 7,112,921.40/x
  3. Step 3: Cross multiply
    7,396,356.60x = 11,094,534.90 × 7,112,921.40
  4. Step 4: Simplify right side
    7,396,356.60x = 78,914,554,713,256.86
  5. Step 5: Solve for x
    x = 78,914,554,713,256.86/7,396,356.60
  6. Step 6: Final answer
    x = 10,669,382.10

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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.