Home / 18,302,583.42-25,259,805.05-10,567,612.76

Finding the Fourth Proportional to 18,302,583.42, 25,259,805.05 and 10,567,612.76

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Solution

The fourth proportional to 18,302,583.42, 25,259,805.05 and 10,567,612.76 is: 14,584,598.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,302,583.42 : 25,259,805.05 = 10,567,612.76 : x
  2. Step 2: Convert to fraction form
    18,302,583.42/25,259,805.05 = 10,567,612.76/x
  3. Step 3: Cross multiply
    18,302,583.42x = 25,259,805.05 × 10,567,612.76
  4. Step 4: Simplify right side
    18,302,583.42x = 266,935,837,982,355.38
  5. Step 5: Solve for x
    x = 266,935,837,982,355.38/18,302,583.42
  6. Step 6: Final answer
    x = 14,584,598.90

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1.5x scale

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.