Home / 29,204,944.29-40,315,232.61-18,197,132.67

Finding the Fourth Proportional to 29,204,944.29, 40,315,232.61 and 18,197,132.67

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Solution

The fourth proportional to 29,204,944.29, 40,315,232.61 and 18,197,132.67 is: 25,119,775.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,204,944.29 : 40,315,232.61 = 18,197,132.67 : x
  2. Step 2: Convert to fraction form
    29,204,944.29/40,315,232.61 = 18,197,132.67/x
  3. Step 3: Cross multiply
    29,204,944.29x = 40,315,232.61 × 18,197,132.67
  4. Step 4: Simplify right side
    29,204,944.29x = 733,621,636,426,080.38
  5. Step 5: Solve for x
    x = 733,621,636,426,080.38/29,204,944.29
  6. Step 6: Final answer
    x = 25,119,775.24

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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.