Home / 29,003,674.99-40,024,272.72-15,950,938.64

Finding the Fourth Proportional to 29,003,674.99, 40,024,272.72 and 15,950,938.64

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Solution

The fourth proportional to 29,003,674.99, 40,024,272.72 and 15,950,938.64 is: 22,011,856.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,003,674.99 : 40,024,272.72 = 15,950,938.64 : x
  2. Step 2: Convert to fraction form
    29,003,674.99/40,024,272.72 = 15,950,938.64/x
  3. Step 3: Cross multiply
    29,003,674.99x = 40,024,272.72 × 15,950,938.64
  4. Step 4: Simplify right side
    29,003,674.99x = 638,424,718,464,765.38
  5. Step 5: Solve for x
    x = 638,424,718,464,765.38/29,003,674.99
  6. Step 6: Final answer
    x = 22,011,856.04

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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.