Home / 10,011,041.44-13,815,237.18-5,427,362.81

Finding the Fourth Proportional to 10,011,041.44, 13,815,237.18 and 5,427,362.81

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Solution

The fourth proportional to 10,011,041.44, 13,815,237.18 and 5,427,362.81 is: 7,489,760.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,041.44 : 13,815,237.18 = 5,427,362.81 : x
  2. Step 2: Convert to fraction form
    10,011,041.44/13,815,237.18 = 5,427,362.81/x
  3. Step 3: Cross multiply
    10,011,041.44x = 13,815,237.18 × 5,427,362.81
  4. Step 4: Simplify right side
    10,011,041.44x = 74,980,304,536,951.98
  5. Step 5: Solve for x
    x = 74,980,304,536,951.98/10,011,041.44
  6. Step 6: Final answer
    x = 7,489,760.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.