Home / 12,065,596.17-16,650,867.33-7,356,263.46

Finding the Fourth Proportional to 12,065,596.17, 16,650,867.33 and 7,356,263.46

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Solution

The fourth proportional to 12,065,596.17, 16,650,867.33 and 7,356,263.46 is: 10,151,853.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065,596.17 : 16,650,867.33 = 7,356,263.46 : x
  2. Step 2: Convert to fraction form
    12,065,596.17/16,650,867.33 = 7,356,263.46/x
  3. Step 3: Cross multiply
    12,065,596.17x = 16,650,867.33 × 7,356,263.46
  4. Step 4: Simplify right side
    12,065,596.17x = 122,488,166,916,986.77
  5. Step 5: Solve for x
    x = 122,488,166,916,986.77/12,065,596.17
  6. Step 6: Final answer
    x = 10,151,853.68

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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.