Home / 22,356,072.40-33,534,108.60-19,521,720.40

Finding the Fourth Proportional to 22,356,072.40, 33,534,108.60 and 19,521,720.40

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Solution

The fourth proportional to 22,356,072.40, 33,534,108.60 and 19,521,720.40 is: 29,282,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,072.40 : 33,534,108.60 = 19,521,720.40 : x
  2. Step 2: Convert to fraction form
    22,356,072.40/33,534,108.60 = 19,521,720.40/x
  3. Step 3: Cross multiply
    22,356,072.40x = 33,534,108.60 × 19,521,720.40
  4. Step 4: Simplify right side
    22,356,072.40x = 654,643,491,952,435.38
  5. Step 5: Solve for x
    x = 654,643,491,952,435.38/22,356,072.40
  6. Step 6: Final answer
    x = 29,282,580.60

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1.5x scale

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.