Home / 14,460,515.05-19,955,508.60-8,265,694.78

Finding the Fourth Proportional to 14,460,515.05, 19,955,508.60 and 8,265,694.78

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Solution

The fourth proportional to 14,460,515.05, 19,955,508.60 and 8,265,694.78 is: 11,406,657.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,460,515.05 : 19,955,508.60 = 8,265,694.78 : x
  2. Step 2: Convert to fraction form
    14,460,515.05/19,955,508.60 = 8,265,694.78/x
  3. Step 3: Cross multiply
    14,460,515.05x = 19,955,508.60 × 8,265,694.78
  4. Step 4: Simplify right side
    14,460,515.05x = 164,946,143,267,265.12
  5. Step 5: Solve for x
    x = 164,946,143,267,265.12/14,460,515.05
  6. Step 6: Final answer
    x = 11,406,657.56

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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.