Home / 15,953,054.72-23,924,562.82-5,167,853.28

Finding the Fourth Proportional to 15,953,054.72, 23,924,562.82 and 5,167,853.28

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Solution

The fourth proportional to 15,953,054.72, 23,924,562.82 and 5,167,853.28 is: 7,750,153.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,953,054.72 : 23,924,562.82 = 5,167,853.28 : x
  2. Step 2: Convert to fraction form
    15,953,054.72/23,924,562.82 = 5,167,853.28/x
  3. Step 3: Cross multiply
    15,953,054.72x = 23,924,562.82 × 5,167,853.28
  4. Step 4: Simplify right side
    15,953,054.72x = 123,638,630,428,983.42
  5. Step 5: Solve for x
    x = 123,638,630,428,983.42/15,953,054.72
  6. Step 6: Final answer
    x = 7,750,153.98

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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.