Home / 19,956,857.15-29,935,285.73-17,804,521.10

Finding the Fourth Proportional to 19,956,857.15, 29,935,285.73 and 17,804,521.10

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Solution

The fourth proportional to 19,956,857.15, 29,935,285.73 and 17,804,521.10 is: 26,706,781.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,857.15 : 29,935,285.73 = 17,804,521.10 : x
  2. Step 2: Convert to fraction form
    19,956,857.15/29,935,285.73 = 17,804,521.10/x
  3. Step 3: Cross multiply
    19,956,857.15x = 29,935,285.73 × 17,804,521.10
  4. Step 4: Simplify right side
    19,956,857.15x = 532,983,426,414,313.94
  5. Step 5: Solve for x
    x = 532,983,426,414,313.94/19,956,857.15
  6. Step 6: Final answer
    x = 26,706,781.65

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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.