Home / 13,429,660.40-20,101,625.40-10,595,308.40

Finding the Fourth Proportional to 13,429,660.40, 20,101,625.40 and 10,595,308.40

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Solution

The fourth proportional to 13,429,660.40, 20,101,625.40 and 10,595,308.40 is: 15,859,144.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,429,660.40 : 20,101,625.40 = 10,595,308.40 : x
  2. Step 2: Convert to fraction form
    13,429,660.40/20,101,625.40 = 10,595,308.40/x
  3. Step 3: Cross multiply
    13,429,660.40x = 20,101,625.40 × 10,595,308.40
  4. Step 4: Simplify right side
    13,429,660.40x = 212,982,920,454,273.34
  5. Step 5: Solve for x
    x = 212,982,920,454,273.34/13,429,660.40
  6. Step 6: Final answer
    x = 15,859,144.17

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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.