Home / 10,318,762.82-15,482,387.02-4,558,456.33

Finding the Fourth Proportional to 10,318,762.82, 15,482,387.02 and 4,558,456.33

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Solution

The fourth proportional to 10,318,762.82, 15,482,387.02 and 4,558,456.33 is: 6,839,558.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,318,762.82 : 15,482,387.02 = 4,558,456.33 : x
  2. Step 2: Convert to fraction form
    10,318,762.82/15,482,387.02 = 4,558,456.33/x
  3. Step 3: Cross multiply
    10,318,762.82x = 15,482,387.02 × 4,558,456.33
  4. Step 4: Simplify right side
    10,318,762.82x = 70,575,785,114,828.83
  5. Step 5: Solve for x
    x = 70,575,785,114,828.83/10,318,762.82
  6. Step 6: Final answer
    x = 6,839,558.81

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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.