Home / 6,231,210.20-9,346,815.30-2,871,978.20

Finding the Fourth Proportional to 6,231,210.20, 9,346,815.30 and 2,871,978.20

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Solution

The fourth proportional to 6,231,210.20, 9,346,815.30 and 2,871,978.20 is: 4,307,967.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,210.20 : 9,346,815.30 = 2,871,978.20 : x
  2. Step 2: Convert to fraction form
    6,231,210.20/9,346,815.30 = 2,871,978.20/x
  3. Step 3: Cross multiply
    6,231,210.20x = 9,346,815.30 × 2,871,978.20
  4. Step 4: Simplify right side
    6,231,210.20x = 26,843,849,781,026.46
  5. Step 5: Solve for x
    x = 26,843,849,781,026.46/6,231,210.20
  6. Step 6: Final answer
    x = 4,307,967.30

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Double scale
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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.