Home / 13,098,868.30-19,556,201.21-10,008,686.44

Finding the Fourth Proportional to 13,098,868.30, 19,556,201.21 and 10,008,686.44

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Solution

The fourth proportional to 13,098,868.30, 19,556,201.21 and 10,008,686.44 is: 14,942,656.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098,868.30 : 19,556,201.21 = 10,008,686.44 : x
  2. Step 2: Convert to fraction form
    13,098,868.30/19,556,201.21 = 10,008,686.44/x
  3. Step 3: Cross multiply
    13,098,868.30x = 19,556,201.21 × 10,008,686.44
  4. Step 4: Simplify right side
    13,098,868.30x = 195,731,885,868,438.59
  5. Step 5: Solve for x
    x = 195,731,885,868,438.59/13,098,868.30
  6. Step 6: Final answer
    x = 14,942,656.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.