Home / 20,017,956.60-30,003,315.30-14,963,362.20

Finding the Fourth Proportional to 20,017,956.60, 30,003,315.30 and 14,963,362.20

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Solution

The fourth proportional to 20,017,956.60, 30,003,315.30 and 14,963,362.20 is: 22,427,387.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,017,956.60 : 30,003,315.30 = 14,963,362.20 : x
  2. Step 2: Convert to fraction form
    20,017,956.60/30,003,315.30 = 14,963,362.20/x
  3. Step 3: Cross multiply
    20,017,956.60x = 30,003,315.30 × 14,963,362.20
  4. Step 4: Simplify right side
    20,017,956.60x = 448,950,474,034,701.62
  5. Step 5: Solve for x
    x = 448,950,474,034,701.62/20,017,956.60
  6. Step 6: Final answer
    x = 22,427,387.72

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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.