Home / 12,003,549.81-16,564,897.44-6,496,923.66

Finding the Fourth Proportional to 12,003,549.81, 16,564,897.44 and 6,496,923.66

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Solution

The fourth proportional to 12,003,549.81, 16,564,897.44 and 6,496,923.66 is: 8,965,753.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,549.81 : 16,564,897.44 = 6,496,923.66 : x
  2. Step 2: Convert to fraction form
    12,003,549.81/16,564,897.44 = 6,496,923.66/x
  3. Step 3: Cross multiply
    12,003,549.81x = 16,564,897.44 × 6,496,923.66
  4. Step 4: Simplify right side
    12,003,549.81x = 107,620,874,103,409.42
  5. Step 5: Solve for x
    x = 107,620,874,103,409.42/12,003,549.81
  6. Step 6: Final answer
    x = 8,965,753.95

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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.