Home / 16,657,019.87-22,986,529.85-9,314,768.79

Finding the Fourth Proportional to 16,657,019.87, 22,986,529.85 and 9,314,768.79

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Solution

The fourth proportional to 16,657,019.87, 22,986,529.85 and 9,314,768.79 is: 12,854,292.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,657,019.87 : 22,986,529.85 = 9,314,768.79 : x
  2. Step 2: Convert to fraction form
    16,657,019.87/22,986,529.85 = 9,314,768.79/x
  3. Step 3: Cross multiply
    16,657,019.87x = 22,986,529.85 × 9,314,768.79
  4. Step 4: Simplify right side
    16,657,019.87x = 214,114,210,860,470.28
  5. Step 5: Solve for x
    x = 214,114,210,860,470.28/16,657,019.87
  6. Step 6: Final answer
    x = 12,854,292.82

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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.