Home / 18,922,350.88-26,112,862.53-10,220,523.35

Finding the Fourth Proportional to 18,922,350.88, 26,112,862.53 and 10,220,523.35

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Solution

The fourth proportional to 18,922,350.88, 26,112,862.53 and 10,220,523.35 is: 14,104,332.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,922,350.88 : 26,112,862.53 = 10,220,523.35 : x
  2. Step 2: Convert to fraction form
    18,922,350.88/26,112,862.53 = 10,220,523.35/x
  3. Step 3: Cross multiply
    18,922,350.88x = 26,112,862.53 × 10,220,523.35
  4. Step 4: Simplify right side
    18,922,350.88x = 266,887,121,092,640.78
  5. Step 5: Solve for x
    x = 266,887,121,092,640.78/18,922,350.88
  6. Step 6: Final answer
    x = 14,104,332.11

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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.