Home / 6,777,407.28-9,352,985.40-3,680,062.32

Finding the Fourth Proportional to 6,777,407.28, 9,352,985.40 and 3,680,062.32

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Solution

The fourth proportional to 6,777,407.28, 9,352,985.40 and 3,680,062.32 is: 5,078,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,407.28 : 9,352,985.40 = 3,680,062.32 : x
  2. Step 2: Convert to fraction form
    6,777,407.28/9,352,985.40 = 3,680,062.32/x
  3. Step 3: Cross multiply
    6,777,407.28x = 9,352,985.40 × 3,680,062.32
  4. Step 4: Simplify right side
    6,777,407.28x = 34,419,569,150,050.13
  5. Step 5: Solve for x
    x = 34,419,569,150,050.13/6,777,407.28
  6. Step 6: Final answer
    x = 5,078,574.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.