Home / 16,180,699.47-22,329,364.43-8,738,360.85

Finding the Fourth Proportional to 16,180,699.47, 22,329,364.43 and 8,738,360.85

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Solution

The fourth proportional to 16,180,699.47, 22,329,364.43 and 8,738,360.85 is: 12,058,937.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180,699.47 : 22,329,364.43 = 8,738,360.85 : x
  2. Step 2: Convert to fraction form
    16,180,699.47/22,329,364.43 = 8,738,360.85/x
  3. Step 3: Cross multiply
    16,180,699.47x = 22,329,364.43 × 8,738,360.85
  4. Step 4: Simplify right side
    16,180,699.47x = 195,122,043,896,802.75
  5. Step 5: Solve for x
    x = 195,122,043,896,802.75/16,180,699.47
  6. Step 6: Final answer
    x = 12,058,937.52

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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.