Home / 21,960,038.42-32,743,729.25-21,356,703.84

Finding the Fourth Proportional to 21,960,038.42, 32,743,729.25 and 21,356,703.84

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Solution

The fourth proportional to 21,960,038.42, 32,743,729.25 and 21,356,703.84 is: 31,844,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,960,038.42 : 32,743,729.25 = 21,356,703.84 : x
  2. Step 2: Convert to fraction form
    21,960,038.42/32,743,729.25 = 21,356,703.84/x
  3. Step 3: Cross multiply
    21,960,038.42x = 32,743,729.25 × 21,356,703.84
  4. Step 4: Simplify right side
    21,960,038.42x = 699,298,128,305,488.50
  5. Step 5: Solve for x
    x = 699,298,128,305,488.50/21,960,038.42
  6. Step 6: Final answer
    x = 31,844,121.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.