Home / 23,479,967.80-35,219,951.70-8,335,430.20

Finding the Fourth Proportional to 23,479,967.80, 35,219,951.70 and 8,335,430.20

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Solution

The fourth proportional to 23,479,967.80, 35,219,951.70 and 8,335,430.20 is: 12,503,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,479,967.80 : 35,219,951.70 = 8,335,430.20 : x
  2. Step 2: Convert to fraction form
    23,479,967.80/35,219,951.70 = 8,335,430.20/x
  3. Step 3: Cross multiply
    23,479,967.80x = 35,219,951.70 × 8,335,430.20
  4. Step 4: Simplify right side
    23,479,967.80x = 293,573,449,042,721.38
  5. Step 5: Solve for x
    x = 293,573,449,042,721.38/23,479,967.80
  6. Step 6: Final answer
    x = 12,503,145.30

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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.