Home / 18,577,988.56-25,637,683.61-10,318,049.35

Finding the Fourth Proportional to 18,577,988.56, 25,637,683.61 and 10,318,049.35

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Solution

The fourth proportional to 18,577,988.56, 25,637,683.61 and 10,318,049.35 is: 14,238,941.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577,988.56 : 25,637,683.61 = 10,318,049.35 : x
  2. Step 2: Convert to fraction form
    18,577,988.56/25,637,683.61 = 10,318,049.35/x
  3. Step 3: Cross multiply
    18,577,988.56x = 25,637,683.61 × 10,318,049.35
  4. Step 4: Simplify right side
    18,577,988.56x = 264,530,884,707,666.12
  5. Step 5: Solve for x
    x = 264,530,884,707,666.12/18,577,988.56
  6. Step 6: Final answer
    x = 14,238,941.09

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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.