Home / 13,041,704.01-19,656,298.40-11,241,793.78

Finding the Fourth Proportional to 13,041,704.01, 19,656,298.40 and 11,241,793.78

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Solution

The fourth proportional to 13,041,704.01, 19,656,298.40 and 11,241,793.78 is: 16,943,495.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,704.01 : 19,656,298.40 = 11,241,793.78 : x
  2. Step 2: Convert to fraction form
    13,041,704.01/19,656,298.40 = 11,241,793.78/x
  3. Step 3: Cross multiply
    13,041,704.01x = 19,656,298.40 × 11,241,793.78
  4. Step 4: Simplify right side
    13,041,704.01x = 220,972,053,048,829.34
  5. Step 5: Solve for x
    x = 220,972,053,048,829.34/13,041,704.01
  6. Step 6: Final answer
    x = 16,943,495.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.