Home / 25,183,931.10-37,775,896.65-19,704,183.90

Finding the Fourth Proportional to 25,183,931.10, 37,775,896.65 and 19,704,183.90

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Solution

The fourth proportional to 25,183,931.10, 37,775,896.65 and 19,704,183.90 is: 29,556,275.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183,931.10 : 37,775,896.65 = 19,704,183.90 : x
  2. Step 2: Convert to fraction form
    25,183,931.10/37,775,896.65 = 19,704,183.90/x
  3. Step 3: Cross multiply
    25,183,931.10x = 37,775,896.65 × 19,704,183.90
  4. Step 4: Simplify right side
    25,183,931.10x = 744,343,214,578,993.88
  5. Step 5: Solve for x
    x = 744,343,214,578,993.88/25,183,931.10
  6. Step 6: Final answer
    x = 29,556,275.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.