Home / 16,221,556.98-22,385,304.72-9,252,077.22

Finding the Fourth Proportional to 16,221,556.98, 22,385,304.72 and 9,252,077.22

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Solution

The fourth proportional to 16,221,556.98, 22,385,304.72 and 9,252,077.22 is: 12,767,613.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,221,556.98 : 22,385,304.72 = 9,252,077.22 : x
  2. Step 2: Convert to fraction form
    16,221,556.98/22,385,304.72 = 9,252,077.22/x
  3. Step 3: Cross multiply
    16,221,556.98x = 22,385,304.72 × 9,252,077.22
  4. Step 4: Simplify right side
    16,221,556.98x = 207,110,567,862,670.47
  5. Step 5: Solve for x
    x = 207,110,567,862,670.47/16,221,556.98
  6. Step 6: Final answer
    x = 12,767,613.38

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1.5x scale

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.