Home / 17,376,026.40-26,038,378.80-12,593,786.40

Finding the Fourth Proportional to 17,376,026.40, 26,038,378.80 and 12,593,786.40

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Solution

The fourth proportional to 17,376,026.40, 26,038,378.80 and 12,593,786.40 is: 18,872,081.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376,026.40 : 26,038,378.80 = 12,593,786.40 : x
  2. Step 2: Convert to fraction form
    17,376,026.40/26,038,378.80 = 12,593,786.40/x
  3. Step 3: Cross multiply
    17,376,026.40x = 26,038,378.80 × 12,593,786.40
  4. Step 4: Simplify right side
    17,376,026.40x = 327,921,780,809,488.31
  5. Step 5: Solve for x
    x = 327,921,780,809,488.31/17,376,026.40
  6. Step 6: Final answer
    x = 18,872,081.18

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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.