Home / 7,391,050.20-11,077,244.10-6,551,242.20

Finding the Fourth Proportional to 7,391,050.20, 11,077,244.10 and 6,551,242.20

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Solution

The fourth proportional to 7,391,050.20, 11,077,244.10 and 6,551,242.20 is: 9,818,592.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,050.20 : 11,077,244.10 = 6,551,242.20 : x
  2. Step 2: Convert to fraction form
    7,391,050.20/11,077,244.10 = 6,551,242.20/x
  3. Step 3: Cross multiply
    7,391,050.20x = 11,077,244.10 × 6,551,242.20
  4. Step 4: Simplify right side
    7,391,050.20x = 72,569,709,007,621.02
  5. Step 5: Solve for x
    x = 72,569,709,007,621.02/7,391,050.20
  6. Step 6: Final answer
    x = 9,818,592.36

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Double scale
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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.