Home / 18,302,589.42-25,259,813.33-10,567,618.76

Finding the Fourth Proportional to 18,302,589.42, 25,259,813.33 and 10,567,618.76

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Solution

The fourth proportional to 18,302,589.42, 25,259,813.33 and 10,567,618.76 is: 14,584,607.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,302,589.42 : 25,259,813.33 = 10,567,618.76 : x
  2. Step 2: Convert to fraction form
    18,302,589.42/25,259,813.33 = 10,567,618.76/x
  3. Step 3: Cross multiply
    18,302,589.42x = 25,259,813.33 × 10,567,618.76
  4. Step 4: Simplify right side
    18,302,589.42x = 266,936,077,041,068.94
  5. Step 5: Solve for x
    x = 266,936,077,041,068.94/18,302,589.42
  6. Step 6: Final answer
    x = 14,584,607.18

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Double scale
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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.