Home / 21,974,777.20-32,895,810.60-19,320,569.20

Finding the Fourth Proportional to 21,974,777.20, 32,895,810.60 and 19,320,569.20

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Solution

The fourth proportional to 21,974,777.20, 32,895,810.60 and 19,320,569.20 is: 28,922,513.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,974,777.20 : 32,895,810.60 = 19,320,569.20 : x
  2. Step 2: Convert to fraction form
    21,974,777.20/32,895,810.60 = 19,320,569.20/x
  3. Step 3: Cross multiply
    21,974,777.20x = 32,895,810.60 × 19,320,569.20
  4. Step 4: Simplify right side
    21,974,777.20x = 635,565,785,087,393.50
  5. Step 5: Solve for x
    x = 635,565,785,087,393.50/21,974,777.20
  6. Step 6: Final answer
    x = 28,922,513.27

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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.