Home / 19,360,178.43-26,716,625.78-10,658,017.95

Finding the Fourth Proportional to 19,360,178.43, 26,716,625.78 and 10,658,017.95

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Solution

The fourth proportional to 19,360,178.43, 26,716,625.78 and 10,658,017.95 is: 14,707,833.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,178.43 : 26,716,625.78 = 10,658,017.95 : x
  2. Step 2: Convert to fraction form
    19,360,178.43/26,716,625.78 = 10,658,017.95/x
  3. Step 3: Cross multiply
    19,360,178.43x = 26,716,625.78 × 10,658,017.95
  4. Step 4: Simplify right side
    19,360,178.43x = 284,746,277,126,672.75
  5. Step 5: Solve for x
    x = 284,746,277,126,672.75/19,360,178.43
  6. Step 6: Final answer
    x = 14,707,833.31

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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.