Home / 22,354,705.90-33,532,058.85-21,032,008.30

Finding the Fourth Proportional to 22,354,705.90, 33,532,058.85 and 21,032,008.30

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Solution

The fourth proportional to 22,354,705.90, 33,532,058.85 and 21,032,008.30 is: 31,548,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,354,705.90 : 33,532,058.85 = 21,032,008.30 : x
  2. Step 2: Convert to fraction form
    22,354,705.90/33,532,058.85 = 21,032,008.30/x
  3. Step 3: Cross multiply
    22,354,705.90x = 33,532,058.85 × 21,032,008.30
  4. Step 4: Simplify right side
    22,354,705.90x = 705,246,540,049,288.50
  5. Step 5: Solve for x
    x = 705,246,540,049,288.50/22,354,705.90
  6. Step 6: Final answer
    x = 31,548,012.45

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Similar ratio
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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.