Home / 23,265,020.84-32,105,728.71-12,811,012.25

Finding the Fourth Proportional to 23,265,020.84, 32,105,728.71 and 12,811,012.25

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Solution

The fourth proportional to 23,265,020.84, 32,105,728.71 and 12,811,012.25 is: 17,679,196.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,265,020.84 : 32,105,728.71 = 12,811,012.25 : x
  2. Step 2: Convert to fraction form
    23,265,020.84/32,105,728.71 = 12,811,012.25/x
  3. Step 3: Cross multiply
    23,265,020.84x = 32,105,728.71 × 12,811,012.25
  4. Step 4: Simplify right side
    23,265,020.84x = 411,306,883,638,458.06
  5. Step 5: Solve for x
    x = 411,306,883,638,458.06/23,265,020.84
  6. Step 6: Final answer
    x = 17,679,196.87

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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.