Home / 17,864,345.70-26,796,518.55-11,061,900.90

Finding the Fourth Proportional to 17,864,345.70, 26,796,518.55 and 11,061,900.90

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Solution

The fourth proportional to 17,864,345.70, 26,796,518.55 and 11,061,900.90 is: 16,592,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,864,345.70 : 26,796,518.55 = 11,061,900.90 : x
  2. Step 2: Convert to fraction form
    17,864,345.70/26,796,518.55 = 11,061,900.90/x
  3. Step 3: Cross multiply
    17,864,345.70x = 26,796,518.55 × 11,061,900.90
  4. Step 4: Simplify right side
    17,864,345.70x = 296,420,432,665,111.69
  5. Step 5: Solve for x
    x = 296,420,432,665,111.69/17,864,345.70
  6. Step 6: Final answer
    x = 16,592,851.35

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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.