Home / 18,486,953.81-25,512,747.43-10,226,873.68

Finding the Fourth Proportional to 18,486,953.81, 25,512,747.43 and 10,226,873.68

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Solution

The fourth proportional to 18,486,953.81, 25,512,747.43 and 10,226,873.68 is: 14,113,501.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,486,953.81 : 25,512,747.43 = 10,226,873.68 : x
  2. Step 2: Convert to fraction form
    18,486,953.81/25,512,747.43 = 10,226,873.68/x
  3. Step 3: Cross multiply
    18,486,953.81x = 25,512,747.43 × 10,226,873.68
  4. Step 4: Simplify right side
    18,486,953.81x = 260,915,645,196,354.62
  5. Step 5: Solve for x
    x = 260,915,645,196,354.62/18,486,953.81
  6. Step 6: Final answer
    x = 14,113,501.22

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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.