Home / 8,751,248.20-13,105,877.10-4,258,275.40

Finding the Fourth Proportional to 8,751,248.20, 13,105,877.10 and 4,258,275.40

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Solution

The fourth proportional to 8,751,248.20, 13,105,877.10 and 4,258,275.40 is: 6,377,197.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,248.20 : 13,105,877.10 = 4,258,275.40 : x
  2. Step 2: Convert to fraction form
    8,751,248.20/13,105,877.10 = 4,258,275.40/x
  3. Step 3: Cross multiply
    8,751,248.20x = 13,105,877.10 × 4,258,275.40
  4. Step 4: Simplify right side
    8,751,248.20x = 55,808,434,050,353.34
  5. Step 5: Solve for x
    x = 55,808,434,050,353.34/8,751,248.20
  6. Step 6: Final answer
    x = 6,377,197.03

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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.