Home / 32,998,917.16-45,537,820.68-18,313,730.56

Finding the Fourth Proportional to 32,998,917.16, 45,537,820.68 and 18,313,730.56

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Solution

The fourth proportional to 32,998,917.16, 45,537,820.68 and 18,313,730.56 is: 25,272,568.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,998,917.16 : 45,537,820.68 = 18,313,730.56 : x
  2. Step 2: Convert to fraction form
    32,998,917.16/45,537,820.68 = 18,313,730.56/x
  3. Step 3: Cross multiply
    32,998,917.16x = 45,537,820.68 × 18,313,730.56
  4. Step 4: Simplify right side
    32,998,917.16x = 833,967,378,223,115.88
  5. Step 5: Solve for x
    x = 833,967,378,223,115.88/32,998,917.16
  6. Step 6: Final answer
    x = 25,272,568.01

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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.