Home / 19,218,917.34-26,522,108.64-10,517,091.93

Finding the Fourth Proportional to 19,218,917.34, 26,522,108.64 and 10,517,091.93

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Solution

The fourth proportional to 19,218,917.34, 26,522,108.64 and 10,517,091.93 is: 14,513,588.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,218,917.34 : 26,522,108.64 = 10,517,091.93 : x
  2. Step 2: Convert to fraction form
    19,218,917.34/26,522,108.64 = 10,517,091.93/x
  3. Step 3: Cross multiply
    19,218,917.34x = 26,522,108.64 × 10,517,091.93
  4. Step 4: Simplify right side
    19,218,917.34x = 278,935,454,744,327.28
  5. Step 5: Solve for x
    x = 278,935,454,744,327.28/19,218,917.34
  6. Step 6: Final answer
    x = 14,513,588.35

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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.