Home / 8,886,645-13,330,011.24-2,155,059

Finding the Fourth Proportional to 8,886,645, 13,330,011.24 and 2,155,059

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Solution

The fourth proportional to 8,886,645, 13,330,011.24 and 2,155,059 is: 3,232,599.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,645 : 13,330,011.24 = 2,155,059 : x
  2. Step 2: Convert to fraction form
    8,886,645/13,330,011.24 = 2,155,059/x
  3. Step 3: Cross multiply
    8,886,645x = 13,330,011.24 × 2,155,059
  4. Step 4: Simplify right side
    8,886,645x = 28,726,960,692,863.16
  5. Step 5: Solve for x
    x = 28,726,960,692,863.16/8,886,645
  6. Step 6: Final answer
    x = 3,232,599.11

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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.