Home / 15,794,417.61-23,688,629.82-7,699,251.69

Finding the Fourth Proportional to 15,794,417.61, 23,688,629.82 and 7,699,251.69

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Solution

The fourth proportional to 15,794,417.61, 23,688,629.82 and 7,699,251.69 is: 11,547,416.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,794,417.61 : 23,688,629.82 = 7,699,251.69 : x
  2. Step 2: Convert to fraction form
    15,794,417.61/23,688,629.82 = 7,699,251.69/x
  3. Step 3: Cross multiply
    15,794,417.61x = 23,688,629.82 × 7,699,251.69
  4. Step 4: Simplify right side
    15,794,417.61x = 182,384,723,175,419.41
  5. Step 5: Solve for x
    x = 182,384,723,175,419.41/15,794,417.61
  6. Step 6: Final answer
    x = 11,547,416.79

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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.