Home / 12,559,799.70-18,827,739.90-4,034,158.47

Finding the Fourth Proportional to 12,559,799.70, 18,827,739.90 and 4,034,158.47

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Solution

The fourth proportional to 12,559,799.70, 18,827,739.90 and 4,034,158.47 is: 6,047,396.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,559,799.70 : 18,827,739.90 = 4,034,158.47 : x
  2. Step 2: Convert to fraction form
    12,559,799.70/18,827,739.90 = 4,034,158.47/x
  3. Step 3: Cross multiply
    12,559,799.70x = 18,827,739.90 × 4,034,158.47
  4. Step 4: Simplify right side
    12,559,799.70x = 75,954,086,388,541.95
  5. Step 5: Solve for x
    x = 75,954,086,388,541.95/12,559,799.70
  6. Step 6: Final answer
    x = 6,047,396.31

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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.