Home / 23,102,085.99-31,881,254.66-12,647,925.89

Finding the Fourth Proportional to 23,102,085.99, 31,881,254.66 and 12,647,925.89

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Solution

The fourth proportional to 23,102,085.99, 31,881,254.66 and 12,647,925.89 is: 17,454,343.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,102,085.99 : 31,881,254.66 = 12,647,925.89 : x
  2. Step 2: Convert to fraction form
    23,102,085.99/31,881,254.66 = 12,647,925.89/x
  3. Step 3: Cross multiply
    23,102,085.99x = 31,881,254.66 × 12,647,925.89
  4. Step 4: Simplify right side
    23,102,085.99x = 403,231,745,997,251.25
  5. Step 5: Solve for x
    x = 403,231,745,997,251.25/23,102,085.99
  6. Step 6: Final answer
    x = 17,454,343.57

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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.