Home / 22,152,261.20-33,209,729.40-11,514,693.20

Finding the Fourth Proportional to 22,152,261.20, 33,209,729.40 and 11,514,693.20

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Solution

The fourth proportional to 22,152,261.20, 33,209,729.40 and 11,514,693.20 is: 17,262,339.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,152,261.20 : 33,209,729.40 = 11,514,693.20 : x
  2. Step 2: Convert to fraction form
    22,152,261.20/33,209,729.40 = 11,514,693.20/x
  3. Step 3: Cross multiply
    22,152,261.20x = 33,209,729.40 × 11,514,693.20
  4. Step 4: Simplify right side
    22,152,261.20x = 382,399,845,296,020.06
  5. Step 5: Solve for x
    x = 382,399,845,296,020.06/22,152,261.20
  6. Step 6: Final answer
    x = 17,262,339.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.