Home / 19,251,264.04-28,905,744.49-16,665,544.35

Finding the Fourth Proportional to 19,251,264.04, 28,905,744.49 and 16,665,544.35

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Solution

The fourth proportional to 19,251,264.04, 28,905,744.49 and 16,665,544.35 is: 25,023,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251,264.04 : 28,905,744.49 = 16,665,544.35 : x
  2. Step 2: Convert to fraction form
    19,251,264.04/28,905,744.49 = 16,665,544.35/x
  3. Step 3: Cross multiply
    19,251,264.04x = 28,905,744.49 × 16,665,544.35
  4. Step 4: Simplify right side
    19,251,264.04x = 481,729,966,726,199.25
  5. Step 5: Solve for x
    x = 481,729,966,726,199.25/19,251,264.04
  6. Step 6: Final answer
    x = 25,023,290.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.