Home / 8,864,218.40-13,302,881.20-3,549,248.80

Finding the Fourth Proportional to 8,864,218.40, 13,302,881.20 and 3,549,248.80

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Solution

The fourth proportional to 8,864,218.40, 13,302,881.20 and 3,549,248.80 is: 5,326,497.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,218.40 : 13,302,881.20 = 3,549,248.80 : x
  2. Step 2: Convert to fraction form
    8,864,218.40/13,302,881.20 = 3,549,248.80/x
  3. Step 3: Cross multiply
    8,864,218.40x = 13,302,881.20 × 3,549,248.80
  4. Step 4: Simplify right side
    8,864,218.40x = 47,215,235,135,642.55
  5. Step 5: Solve for x
    x = 47,215,235,135,642.55/8,864,218.40
  6. Step 6: Final answer
    x = 5,326,497.27

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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.