Home / 8,758,022.10-13,146,863.55-6,772,281.30

Finding the Fourth Proportional to 8,758,022.10, 13,146,863.55 and 6,772,281.30

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Solution

The fourth proportional to 8,758,022.10, 13,146,863.55 and 6,772,281.30 is: 10,166,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,758,022.10 : 13,146,863.55 = 6,772,281.30 : x
  2. Step 2: Convert to fraction form
    8,758,022.10/13,146,863.55 = 6,772,281.30/x
  3. Step 3: Cross multiply
    8,758,022.10x = 13,146,863.55 × 6,772,281.30
  4. Step 4: Simplify right side
    8,758,022.10x = 89,034,258,173,316.62
  5. Step 5: Solve for x
    x = 89,034,258,173,316.62/8,758,022.10
  6. Step 6: Final answer
    x = 10,166,023.46

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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.