Home / 22,051,867.12-30,431,601.90-12,262,101.12

Finding the Fourth Proportional to 22,051,867.12, 30,431,601.90 and 12,262,101.12

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Solution

The fourth proportional to 22,051,867.12, 30,431,601.90 and 12,262,101.12 is: 16,921,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,051,867.12 : 30,431,601.90 = 12,262,101.12 : x
  2. Step 2: Convert to fraction form
    22,051,867.12/30,431,601.90 = 12,262,101.12/x
  3. Step 3: Cross multiply
    22,051,867.12x = 30,431,601.90 × 12,262,101.12
  4. Step 4: Simplify right side
    22,051,867.12x = 373,155,379,674,356.50
  5. Step 5: Solve for x
    x = 373,155,379,674,356.50/22,051,867.12
  6. Step 6: Final answer
    x = 16,921,713.60

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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.