Home / 8,751,244.20-13,105,871.10-4,258,271.40

Finding the Fourth Proportional to 8,751,244.20, 13,105,871.10 and 4,258,271.40

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Solution

The fourth proportional to 8,751,244.20, 13,105,871.10 and 4,258,271.40 is: 6,377,191.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,244.20 : 13,105,871.10 = 4,258,271.40 : x
  2. Step 2: Convert to fraction form
    8,751,244.20/13,105,871.10 = 4,258,271.40/x
  3. Step 3: Cross multiply
    8,751,244.20x = 13,105,871.10 × 4,258,271.40
  4. Step 4: Simplify right side
    8,751,244.20x = 55,808,356,077,216.55
  5. Step 5: Solve for x
    x = 55,808,356,077,216.55/8,751,244.20
  6. Step 6: Final answer
    x = 6,377,191.04

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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.