Home / 22,385,220.60-33,577,830.90-19,739,825.40

Finding the Fourth Proportional to 22,385,220.60, 33,577,830.90 and 19,739,825.40

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Solution

The fourth proportional to 22,385,220.60, 33,577,830.90 and 19,739,825.40 is: 29,609,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,220.60 : 33,577,830.90 = 19,739,825.40 : x
  2. Step 2: Convert to fraction form
    22,385,220.60/33,577,830.90 = 19,739,825.40/x
  3. Step 3: Cross multiply
    22,385,220.60x = 33,577,830.90 × 19,739,825.40
  4. Step 4: Simplify right side
    22,385,220.60x = 662,820,519,276,724.75
  5. Step 5: Solve for x
    x = 662,820,519,276,724.75/22,385,220.60
  6. Step 6: Final answer
    x = 29,609,738.10

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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.