Home / 10,276,895.80-15,394,416.54-4,869,154.36

Finding the Fourth Proportional to 10,276,895.80, 15,394,416.54 and 4,869,154.36

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Solution

The fourth proportional to 10,276,895.80, 15,394,416.54 and 4,869,154.36 is: 7,293,816.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,895.80 : 15,394,416.54 = 4,869,154.36 : x
  2. Step 2: Convert to fraction form
    10,276,895.80/15,394,416.54 = 4,869,154.36/x
  3. Step 3: Cross multiply
    10,276,895.80x = 15,394,416.54 × 4,869,154.36
  4. Step 4: Simplify right side
    10,276,895.80x = 74,957,790,415,397.11
  5. Step 5: Solve for x
    x = 74,957,790,415,397.11/10,276,895.80
  6. Step 6: Final answer
    x = 7,293,816.33

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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.