Home / 7,319,032.20-10,103,833.62-4,873,091.40

Finding the Fourth Proportional to 7,319,032.20, 10,103,833.62 and 4,873,091.40

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Solution

The fourth proportional to 7,319,032.20, 10,103,833.62 and 4,873,091.40 is: 6,727,242.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319,032.20 : 10,103,833.62 = 4,873,091.40 : x
  2. Step 2: Convert to fraction form
    7,319,032.20/10,103,833.62 = 4,873,091.40/x
  3. Step 3: Cross multiply
    7,319,032.20x = 10,103,833.62 × 4,873,091.40
  4. Step 4: Simplify right side
    7,319,032.20x = 49,236,904,720,652.87
  5. Step 5: Solve for x
    x = 49,236,904,720,652.87/7,319,032.20
  6. Step 6: Final answer
    x = 6,727,242.53

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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.