Home / 16,861,815.64-25,254,416.51-13,195,697.93

Finding the Fourth Proportional to 16,861,815.64, 25,254,416.51 and 13,195,697.93

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Solution

The fourth proportional to 16,861,815.64, 25,254,416.51 and 13,195,697.93 is: 19,763,568.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,861,815.64 : 25,254,416.51 = 13,195,697.93 : x
  2. Step 2: Convert to fraction form
    16,861,815.64/25,254,416.51 = 13,195,697.93/x
  3. Step 3: Cross multiply
    16,861,815.64x = 25,254,416.51 × 13,195,697.93
  4. Step 4: Simplify right side
    16,861,815.64x = 333,249,651,566,818.31
  5. Step 5: Solve for x
    x = 333,249,651,566,818.31/16,861,815.64
  6. Step 6: Final answer
    x = 19,763,568.68

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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.