Home / 18,837,914.63-25,988,903.25-10,885,202.15

Finding the Fourth Proportional to 18,837,914.63, 25,988,903.25 and 10,885,202.15

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Solution

The fourth proportional to 18,837,914.63, 25,988,903.25 and 10,885,202.15 is: 15,017,292.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,837,914.63 : 25,988,903.25 = 10,885,202.15 : x
  2. Step 2: Convert to fraction form
    18,837,914.63/25,988,903.25 = 10,885,202.15/x
  3. Step 3: Cross multiply
    18,837,914.63x = 25,988,903.25 × 10,885,202.15
  4. Step 4: Simplify right side
    18,837,914.63x = 282,894,465,403,097.44
  5. Step 5: Solve for x
    x = 282,894,465,403,097.44/18,837,914.63
  6. Step 6: Final answer
    x = 15,017,292.04

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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.