Home / 22,671,701.30-31,286,693.12-12,358,198.10

Finding the Fourth Proportional to 22,671,701.30, 31,286,693.12 and 12,358,198.10

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Solution

The fourth proportional to 22,671,701.30, 31,286,693.12 and 12,358,198.10 is: 17,054,174.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,671,701.30 : 31,286,693.12 = 12,358,198.10 : x
  2. Step 2: Convert to fraction form
    22,671,701.30/31,286,693.12 = 12,358,198.10/x
  3. Step 3: Cross multiply
    22,671,701.30x = 31,286,693.12 × 12,358,198.10
  4. Step 4: Simplify right side
    22,671,701.30x = 386,647,151,470,867.06
  5. Step 5: Solve for x
    x = 386,647,151,470,867.06/22,671,701.30
  6. Step 6: Final answer
    x = 17,054,174.56

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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.