Home / 22,678,701.60-34,018,052.40-20,033,306.40

Finding the Fourth Proportional to 22,678,701.60, 34,018,052.40 and 20,033,306.40

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Solution

The fourth proportional to 22,678,701.60, 34,018,052.40 and 20,033,306.40 is: 30,049,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,678,701.60 : 34,018,052.40 = 20,033,306.40 : x
  2. Step 2: Convert to fraction form
    22,678,701.60/34,018,052.40 = 20,033,306.40/x
  3. Step 3: Cross multiply
    22,678,701.60x = 34,018,052.40 × 20,033,306.40
  4. Step 4: Simplify right side
    22,678,701.60x = 681,494,066,860,455.25
  5. Step 5: Solve for x
    x = 681,494,066,860,455.25/22,678,701.60
  6. Step 6: Final answer
    x = 30,049,959.60

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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.