Home / 10,207,368.30-15,311,052.45-4,538,664.30

Finding the Fourth Proportional to 10,207,368.30, 15,311,052.45 and 4,538,664.30

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Solution

The fourth proportional to 10,207,368.30, 15,311,052.45 and 4,538,664.30 is: 6,807,996.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,368.30 : 15,311,052.45 = 4,538,664.30 : x
  2. Step 2: Convert to fraction form
    10,207,368.30/15,311,052.45 = 4,538,664.30/x
  3. Step 3: Cross multiply
    10,207,368.30x = 15,311,052.45 × 4,538,664.30
  4. Step 4: Simplify right side
    10,207,368.30x = 69,491,727,150,242.53
  5. Step 5: Solve for x
    x = 69,491,727,150,242.53/10,207,368.30
  6. Step 6: Final answer
    x = 6,807,996.45

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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.