Home / 31,516,519.14-43,493,461.90-17,765,479.62

Finding the Fourth Proportional to 31,516,519.14, 43,493,461.90 and 17,765,479.62

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Solution

The fourth proportional to 31,516,519.14, 43,493,461.90 and 17,765,479.62 is: 24,516,737.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,516,519.14 : 43,493,461.90 = 17,765,479.62 : x
  2. Step 2: Convert to fraction form
    31,516,519.14/43,493,461.90 = 17,765,479.62/x
  3. Step 3: Cross multiply
    31,516,519.14x = 43,493,461.90 × 17,765,479.62
  4. Step 4: Simplify right side
    31,516,519.14x = 772,682,210,987,696.50
  5. Step 5: Solve for x
    x = 772,682,210,987,696.50/31,516,519.14
  6. Step 6: Final answer
    x = 24,516,737.00

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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.