Home / 20,064,069.60-30,096,104.40-19,765,471.20

Finding the Fourth Proportional to 20,064,069.60, 30,096,104.40 and 19,765,471.20

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Solution

The fourth proportional to 20,064,069.60, 30,096,104.40 and 19,765,471.20 is: 29,648,206.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,069.60 : 30,096,104.40 = 19,765,471.20 : x
  2. Step 2: Convert to fraction form
    20,064,069.60/30,096,104.40 = 19,765,471.20/x
  3. Step 3: Cross multiply
    20,064,069.60x = 30,096,104.40 × 19,765,471.20
  4. Step 4: Simplify right side
    20,064,069.60x = 594,863,684,750,393.25
  5. Step 5: Solve for x
    x = 594,863,684,750,393.25/20,064,069.60
  6. Step 6: Final answer
    x = 29,648,206.80

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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.