Home / 18,105,635.19-24,985,278.27-9,956,873.19

Finding the Fourth Proportional to 18,105,635.19, 24,985,278.27 and 9,956,873.19

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Solution

The fourth proportional to 18,105,635.19, 24,985,278.27 and 9,956,873.19 is: 13,740,210.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,635.19 : 24,985,278.27 = 9,956,873.19 : x
  2. Step 2: Convert to fraction form
    18,105,635.19/24,985,278.27 = 9,956,873.19/x
  3. Step 3: Cross multiply
    18,105,635.19x = 24,985,278.27 × 9,956,873.19
  4. Step 4: Simplify right side
    18,105,635.19x = 248,775,247,351,252.56
  5. Step 5: Solve for x
    x = 248,775,247,351,252.56/18,105,635.19
  6. Step 6: Final answer
    x = 13,740,210.98

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Double scale
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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.