Home / 19,409,414.40-29,114,121.60-14,930,438.40

Finding the Fourth Proportional to 19,409,414.40, 29,114,121.60 and 14,930,438.40

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Solution

The fourth proportional to 19,409,414.40, 29,114,121.60 and 14,930,438.40 is: 22,395,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,409,414.40 : 29,114,121.60 = 14,930,438.40 : x
  2. Step 2: Convert to fraction form
    19,409,414.40/29,114,121.60 = 14,930,438.40/x
  3. Step 3: Cross multiply
    19,409,414.40x = 29,114,121.60 × 14,930,438.40
  4. Step 4: Simplify right side
    19,409,414.40x = 434,686,599,118,909.50
  5. Step 5: Solve for x
    x = 434,686,599,118,909.50/19,409,414.40
  6. Step 6: Final answer
    x = 22,395,657.60

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Similar ratio
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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.