Home / 28,364,055.29-42,513,809.10-17,260,637.55

Finding the Fourth Proportional to 28,364,055.29, 42,513,809.10 and 17,260,637.55

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Solution

The fourth proportional to 28,364,055.29, 42,513,809.10 and 17,260,637.55 is: 25,871,316.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,364,055.29 : 42,513,809.10 = 17,260,637.55 : x
  2. Step 2: Convert to fraction form
    28,364,055.29/42,513,809.10 = 17,260,637.55/x
  3. Step 3: Cross multiply
    28,364,055.29x = 42,513,809.10 × 17,260,637.55
  4. Step 4: Simplify right side
    28,364,055.29x = 733,815,449,744,991.75
  5. Step 5: Solve for x
    x = 733,815,449,744,991.75/28,364,055.29
  6. Step 6: Final answer
    x = 25,871,316.44

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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.