Home / 21,692,686.80-32,521,909.43-10,755,335.25

Finding the Fourth Proportional to 21,692,686.80, 32,521,909.43 and 10,755,335.25

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Solution

The fourth proportional to 21,692,686.80, 32,521,909.43 and 10,755,335.25 is: 16,124,514.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,692,686.80 : 32,521,909.43 = 10,755,335.25 : x
  2. Step 2: Convert to fraction form
    21,692,686.80/32,521,909.43 = 10,755,335.25/x
  3. Step 3: Cross multiply
    21,692,686.80x = 32,521,909.43 × 10,755,335.25
  4. Step 4: Simplify right side
    21,692,686.80x = 349,784,038,836,009.75
  5. Step 5: Solve for x
    x = 349,784,038,836,009.75/21,692,686.80
  6. Step 6: Final answer
    x = 16,124,514.31

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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.