Home / 20,444,043.60-30,666,065.40-14,704,480.80

Finding the Fourth Proportional to 20,444,043.60, 30,666,065.40 and 14,704,480.80

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Solution

The fourth proportional to 20,444,043.60, 30,666,065.40 and 14,704,480.80 is: 22,056,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,444,043.60 : 30,666,065.40 = 14,704,480.80 : x
  2. Step 2: Convert to fraction form
    20,444,043.60/30,666,065.40 = 14,704,480.80/x
  3. Step 3: Cross multiply
    20,444,043.60x = 30,666,065.40 × 14,704,480.80
  4. Step 4: Simplify right side
    20,444,043.60x = 450,928,569,885,844.31
  5. Step 5: Solve for x
    x = 450,928,569,885,844.31/20,444,043.60
  6. Step 6: Final answer
    x = 22,056,721.20

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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.