Home / 10,366,592.04-14,305,799.22-5,720,419.80

Finding the Fourth Proportional to 10,366,592.04, 14,305,799.22 and 5,720,419.80

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Solution

The fourth proportional to 10,366,592.04, 14,305,799.22 and 5,720,419.80 is: 7,894,125.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,592.04 : 14,305,799.22 = 5,720,419.80 : x
  2. Step 2: Convert to fraction form
    10,366,592.04/14,305,799.22 = 5,720,419.80/x
  3. Step 3: Cross multiply
    10,366,592.04x = 14,305,799.22 × 5,720,419.80
  4. Step 4: Simplify right side
    10,366,592.04x = 81,835,177,112,912.56
  5. Step 5: Solve for x
    x = 81,835,177,112,912.56/10,366,592.04
  6. Step 6: Final answer
    x = 7,894,125.36

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1.5x scale

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.