Home / 29,214,853.05-40,309,253.85-18,889,151.25

Finding the Fourth Proportional to 29,214,853.05, 40,309,253.85 and 18,889,151.25

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Solution

The fourth proportional to 29,214,853.05, 40,309,253.85 and 18,889,151.25 is: 26,062,345.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,214,853.05 : 40,309,253.85 = 18,889,151.25 : x
  2. Step 2: Convert to fraction form
    29,214,853.05/40,309,253.85 = 18,889,151.25/x
  3. Step 3: Cross multiply
    29,214,853.05x = 40,309,253.85 × 18,889,151.25
  4. Step 4: Simplify right side
    29,214,853.05x = 761,407,592,747,294.88
  5. Step 5: Solve for x
    x = 761,407,592,747,294.88/29,214,853.05
  6. Step 6: Final answer
    x = 26,062,345.46

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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.