Home / 23,190,874.80-34,786,312.20-14,680,820.40

Finding the Fourth Proportional to 23,190,874.80, 34,786,312.20 and 14,680,820.40

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Solution

The fourth proportional to 23,190,874.80, 34,786,312.20 and 14,680,820.40 is: 22,021,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,190,874.80 : 34,786,312.20 = 14,680,820.40 : x
  2. Step 2: Convert to fraction form
    23,190,874.80/34,786,312.20 = 14,680,820.40/x
  3. Step 3: Cross multiply
    23,190,874.80x = 34,786,312.20 × 14,680,820.40
  4. Step 4: Simplify right side
    23,190,874.80x = 510,691,601,786,528.94
  5. Step 5: Solve for x
    x = 510,691,601,786,528.94/23,190,874.80
  6. Step 6: Final answer
    x = 22,021,230.60

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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.