Home / 8,864,216.40-13,302,878.20-3,549,246.80

Finding the Fourth Proportional to 8,864,216.40, 13,302,878.20 and 3,549,246.80

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Solution

The fourth proportional to 8,864,216.40, 13,302,878.20 and 3,549,246.80 is: 5,326,494.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,216.40 : 13,302,878.20 = 3,549,246.80 : x
  2. Step 2: Convert to fraction form
    8,864,216.40/13,302,878.20 = 3,549,246.80/x
  3. Step 3: Cross multiply
    8,864,216.40x = 13,302,878.20 × 3,549,246.80
  4. Step 4: Simplify right side
    8,864,216.40x = 47,215,197,882,139.76
  5. Step 5: Solve for x
    x = 47,215,197,882,139.76/8,864,216.40
  6. Step 6: Final answer
    x = 5,326,494.27

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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.