Home / 19,409,474.40-29,114,211.60-14,930,498.40

Finding the Fourth Proportional to 19,409,474.40, 29,114,211.60 and 14,930,498.40

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Solution

The fourth proportional to 19,409,474.40, 29,114,211.60 and 14,930,498.40 is: 22,395,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,409,474.40 : 29,114,211.60 = 14,930,498.40 : x
  2. Step 2: Convert to fraction form
    19,409,474.40/29,114,211.60 = 14,930,498.40/x
  3. Step 3: Cross multiply
    19,409,474.40x = 29,114,211.60 × 14,930,498.40
  4. Step 4: Simplify right side
    19,409,474.40x = 434,689,689,711,061.50
  5. Step 5: Solve for x
    x = 434,689,689,711,061.50/19,409,474.40
  6. Step 6: Final answer
    x = 22,395,747.60

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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.