Home / 18,060,068.75-24,922,768.47-9,799,920.97

Finding the Fourth Proportional to 18,060,068.75, 24,922,768.47 and 9,799,920.97

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Solution

The fourth proportional to 18,060,068.75, 24,922,768.47 and 9,799,920.97 is: 13,523,822.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,060,068.75 : 24,922,768.47 = 9,799,920.97 : x
  2. Step 2: Convert to fraction form
    18,060,068.75/24,922,768.47 = 9,799,920.97/x
  3. Step 3: Cross multiply
    18,060,068.75x = 24,922,768.47 × 9,799,920.97
  4. Step 4: Simplify right side
    18,060,068.75x = 244,241,161,297,300.88
  5. Step 5: Solve for x
    x = 244,241,161,297,300.88/18,060,068.75
  6. Step 6: Final answer
    x = 13,523,822.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.