Home / 16,015,902.40-24,021,520.80-4,655,166.40

Finding the Fourth Proportional to 16,015,902.40, 24,021,520.80 and 4,655,166.40

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Solution

The fourth proportional to 16,015,902.40, 24,021,520.80 and 4,655,166.40 is: 6,982,071.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,902.40 : 24,021,520.80 = 4,655,166.40 : x
  2. Step 2: Convert to fraction form
    16,015,902.40/24,021,520.80 = 4,655,166.40/x
  3. Step 3: Cross multiply
    16,015,902.40x = 24,021,520.80 × 4,655,166.40
  4. Step 4: Simplify right side
    16,015,902.40x = 111,824,176,505,061.12
  5. Step 5: Solve for x
    x = 111,824,176,505,061.12/16,015,902.40
  6. Step 6: Final answer
    x = 6,982,071.55

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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.