Home / 36,216,583.40-54,306,212.70-13,485,780.20

Finding the Fourth Proportional to 36,216,583.40, 54,306,212.70 and 13,485,780.20

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Solution

The fourth proportional to 36,216,583.40, 54,306,212.70 and 13,485,780.20 is: 20,221,721.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,216,583.40 : 54,306,212.70 = 13,485,780.20 : x
  2. Step 2: Convert to fraction form
    36,216,583.40/54,306,212.70 = 13,485,780.20/x
  3. Step 3: Cross multiply
    36,216,583.40x = 54,306,212.70 × 13,485,780.20
  4. Step 4: Simplify right side
    36,216,583.40x = 732,361,647,966,648.50
  5. Step 5: Solve for x
    x = 732,361,647,966,648.50/36,216,583.40
  6. Step 6: Final answer
    x = 20,221,721.08

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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.