Home / 12,773,166.80-19,159,750.20-11,513,454.80

Finding the Fourth Proportional to 12,773,166.80, 19,159,750.20 and 11,513,454.80

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Solution

The fourth proportional to 12,773,166.80, 19,159,750.20 and 11,513,454.80 is: 17,270,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,166.80 : 19,159,750.20 = 11,513,454.80 : x
  2. Step 2: Convert to fraction form
    12,773,166.80/19,159,750.20 = 11,513,454.80/x
  3. Step 3: Cross multiply
    12,773,166.80x = 19,159,750.20 × 11,513,454.80
  4. Step 4: Simplify right side
    12,773,166.80x = 220,594,917,906,990.97
  5. Step 5: Solve for x
    x = 220,594,917,906,990.97/12,773,166.80
  6. Step 6: Final answer
    x = 17,270,182.20

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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.