Home / 10,018,608-13,825,679.04-5,726,348.16

Finding the Fourth Proportional to 10,018,608, 13,825,679.04 and 5,726,348.16

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Solution

The fourth proportional to 10,018,608, 13,825,679.04 and 5,726,348.16 is: 7,902,360.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,608 : 13,825,679.04 = 5,726,348.16 : x
  2. Step 2: Convert to fraction form
    10,018,608/13,825,679.04 = 5,726,348.16/x
  3. Step 3: Cross multiply
    10,018,608x = 13,825,679.04 × 5,726,348.16
  4. Step 4: Simplify right side
    10,018,608x = 79,170,651,731,454.56
  5. Step 5: Solve for x
    x = 79,170,651,731,454.56/10,018,608
  6. Step 6: Final answer
    x = 7,902,360.46

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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.