Home / 23,061,166.65-31,823,160.93-12,747,225.42

Finding the Fourth Proportional to 23,061,166.65, 31,823,160.93 and 12,747,225.42

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Solution

The fourth proportional to 23,061,166.65, 31,823,160.93 and 12,747,225.42 is: 17,590,480.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,061,166.65 : 31,823,160.93 = 12,747,225.42 : x
  2. Step 2: Convert to fraction form
    23,061,166.65/31,823,160.93 = 12,747,225.42/x
  3. Step 3: Cross multiply
    23,061,166.65x = 31,823,160.93 × 12,747,225.42
  4. Step 4: Simplify right side
    23,061,166.65x = 405,657,005,951,646.81
  5. Step 5: Solve for x
    x = 405,657,005,951,646.81/23,061,166.65
  6. Step 6: Final answer
    x = 17,590,480.66

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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.