Home / 22,748,109.80-34,122,164.70-12,650,730.80

Finding the Fourth Proportional to 22,748,109.80, 34,122,164.70 and 12,650,730.80

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Solution

The fourth proportional to 22,748,109.80, 34,122,164.70 and 12,650,730.80 is: 18,976,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,748,109.80 : 34,122,164.70 = 12,650,730.80 : x
  2. Step 2: Convert to fraction form
    22,748,109.80/34,122,164.70 = 12,650,730.80/x
  3. Step 3: Cross multiply
    22,748,109.80x = 34,122,164.70 × 12,650,730.80
  4. Step 4: Simplify right side
    22,748,109.80x = 431,670,319,932,962.81
  5. Step 5: Solve for x
    x = 431,670,319,932,962.81/22,748,109.80
  6. Step 6: Final answer
    x = 18,976,096.20

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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.