Home / 22,203,310.88-30,623,604-19,111,013.12

Finding the Fourth Proportional to 22,203,310.88, 30,623,604 and 19,111,013.12

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Solution

The fourth proportional to 22,203,310.88, 30,623,604 and 19,111,013.12 is: 26,358,595.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,203,310.88 : 30,623,604 = 19,111,013.12 : x
  2. Step 2: Convert to fraction form
    22,203,310.88/30,623,604 = 19,111,013.12/x
  3. Step 3: Cross multiply
    22,203,310.88x = 30,623,604 × 19,111,013.12
  4. Step 4: Simplify right side
    22,203,310.88x = 585,248,097,825,684.50
  5. Step 5: Solve for x
    x = 585,248,097,825,684.50/22,203,310.88
  6. Step 6: Final answer
    x = 26,358,595.84

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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.