Home / 21,807,302.88-30,073,666.32-17,234,548.32

Finding the Fourth Proportional to 21,807,302.88, 30,073,666.32 and 17,234,548.32

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Solution

The fourth proportional to 21,807,302.88, 30,073,666.32 and 17,234,548.32 is: 23,767,545.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,807,302.88 : 30,073,666.32 = 17,234,548.32 : x
  2. Step 2: Convert to fraction form
    21,807,302.88/30,073,666.32 = 17,234,548.32/x
  3. Step 3: Cross multiply
    21,807,302.88x = 30,073,666.32 × 17,234,548.32
  4. Step 4: Simplify right side
    21,807,302.88x = 518,306,055,351,596.62
  5. Step 5: Solve for x
    x = 518,306,055,351,596.62/21,807,302.88
  6. Step 6: Final answer
    x = 23,767,545.13

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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.