Home / 23,320,520.85-32,182,430.66-12,866,536.58

Finding the Fourth Proportional to 23,320,520.85, 32,182,430.66 and 12,866,536.58

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Solution

The fourth proportional to 23,320,520.85, 32,182,430.66 and 12,866,536.58 is: 17,755,882.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,320,520.85 : 32,182,430.66 = 12,866,536.58 : x
  2. Step 2: Convert to fraction form
    23,320,520.85/32,182,430.66 = 12,866,536.58/x
  3. Step 3: Cross multiply
    23,320,520.85x = 32,182,430.66 × 12,866,536.58
  4. Step 4: Simplify right side
    23,320,520.85x = 414,076,421,456,950.69
  5. Step 5: Solve for x
    x = 414,076,421,456,950.69/23,320,520.85
  6. Step 6: Final answer
    x = 17,755,882.22

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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.