Home / 23,191,264.62-32,004,002.70-12,877,986.78

Finding the Fourth Proportional to 23,191,264.62, 32,004,002.70 and 12,877,986.78

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Solution

The fourth proportional to 23,191,264.62, 32,004,002.70 and 12,877,986.78 is: 17,771,653.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,191,264.62 : 32,004,002.70 = 12,877,986.78 : x
  2. Step 2: Convert to fraction form
    23,191,264.62/32,004,002.70 = 12,877,986.78/x
  3. Step 3: Cross multiply
    23,191,264.62x = 32,004,002.70 × 12,877,986.78
  4. Step 4: Simplify right side
    23,191,264.62x = 412,147,123,677,684.25
  5. Step 5: Solve for x
    x = 412,147,123,677,684.25/23,191,264.62
  6. Step 6: Final answer
    x = 17,771,653.70

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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.