Home / 18,996,878.80-26,215,714.94-10,295,050.96

Finding the Fourth Proportional to 18,996,878.80, 26,215,714.94 and 10,295,050.96

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Solution

The fourth proportional to 18,996,878.80, 26,215,714.94 and 10,295,050.96 is: 14,207,182.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,996,878.80 : 26,215,714.94 = 10,295,050.96 : x
  2. Step 2: Convert to fraction form
    18,996,878.80/26,215,714.94 = 10,295,050.96/x
  3. Step 3: Cross multiply
    18,996,878.80x = 26,215,714.94 × 10,295,050.96
  4. Step 4: Simplify right side
    18,996,878.80x = 269,892,121,260,133.38
  5. Step 5: Solve for x
    x = 269,892,121,260,133.38/18,996,878.80
  6. Step 6: Final answer
    x = 14,207,182.35

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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.