Home / 13,225,086.80-19,832,964.60-4,705,701.20

Finding the Fourth Proportional to 13,225,086.80, 19,832,964.60 and 4,705,701.20

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Solution

The fourth proportional to 13,225,086.80, 19,832,964.60 and 4,705,701.20 is: 7,056,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225,086.80 : 19,832,964.60 = 4,705,701.20 : x
  2. Step 2: Convert to fraction form
    13,225,086.80/19,832,964.60 = 4,705,701.20/x
  3. Step 3: Cross multiply
    13,225,086.80x = 19,832,964.60 × 4,705,701.20
  4. Step 4: Simplify right side
    13,225,086.80x = 93,328,005,317,777.53
  5. Step 5: Solve for x
    x = 93,328,005,317,777.53/13,225,086.80
  6. Step 6: Final answer
    x = 7,056,891.70

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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.