Home / 9,264,114.10-13,896,171.15-8,634,258.10

Finding the Fourth Proportional to 9,264,114.10, 13,896,171.15 and 8,634,258.10

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Solution

The fourth proportional to 9,264,114.10, 13,896,171.15 and 8,634,258.10 is: 12,951,387.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264,114.10 : 13,896,171.15 = 8,634,258.10 : x
  2. Step 2: Convert to fraction form
    9,264,114.10/13,896,171.15 = 8,634,258.10/x
  3. Step 3: Cross multiply
    9,264,114.10x = 13,896,171.15 × 8,634,258.10
  4. Step 4: Simplify right side
    9,264,114.10x = 119,983,128,310,873.81
  5. Step 5: Solve for x
    x = 119,983,128,310,873.81/9,264,114.10
  6. Step 6: Final answer
    x = 12,951,387.15

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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.