Home / 8,047,394.40-12,071,091.60-4,268,258.40

Finding the Fourth Proportional to 8,047,394.40, 12,071,091.60 and 4,268,258.40

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Solution

The fourth proportional to 8,047,394.40, 12,071,091.60 and 4,268,258.40 is: 6,402,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,394.40 : 12,071,091.60 = 4,268,258.40 : x
  2. Step 2: Convert to fraction form
    8,047,394.40/12,071,091.60 = 4,268,258.40/x
  3. Step 3: Cross multiply
    8,047,394.40x = 12,071,091.60 × 4,268,258.40
  4. Step 4: Simplify right side
    8,047,394.40x = 51,522,538,118,869.45
  5. Step 5: Solve for x
    x = 51,522,538,118,869.45/8,047,394.40
  6. Step 6: Final answer
    x = 6,402,387.60

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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.