Home / 26,128,892.88-39,194,864.75-7,933,681.64

Finding the Fourth Proportional to 26,128,892.88, 39,194,864.75 and 7,933,681.64

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Solution

The fourth proportional to 26,128,892.88, 39,194,864.75 and 7,933,681.64 is: 11,900,985.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,128,892.88 : 39,194,864.75 = 7,933,681.64 : x
  2. Step 2: Convert to fraction form
    26,128,892.88/39,194,864.75 = 7,933,681.64/x
  3. Step 3: Cross multiply
    26,128,892.88x = 39,194,864.75 × 7,933,681.64
  4. Step 4: Simplify right side
    26,128,892.88x = 310,959,578,967,179.56
  5. Step 5: Solve for x
    x = 310,959,578,967,179.56/26,128,892.88
  6. Step 6: Final answer
    x = 11,900,985.64

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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.