Home / 12,736,166.40-17,546,016.96-8,862,024.96

Finding the Fourth Proportional to 12,736,166.40, 17,546,016.96 and 8,862,024.96

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Solution

The fourth proportional to 12,736,166.40, 17,546,016.96 and 8,862,024.96 is: 12,208,794.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,736,166.40 : 17,546,016.96 = 8,862,024.96 : x
  2. Step 2: Convert to fraction form
    12,736,166.40/17,546,016.96 = 8,862,024.96/x
  3. Step 3: Cross multiply
    12,736,166.40x = 17,546,016.96 × 8,862,024.96
  4. Step 4: Simplify right side
    12,736,166.40x = 155,493,240,248,103.34
  5. Step 5: Solve for x
    x = 155,493,240,248,103.34/12,736,166.40
  6. Step 6: Final answer
    x = 12,208,794.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.