Home / 26,748,670.04-36,912,540.07-15,736,128.83

Finding the Fourth Proportional to 26,748,670.04, 36,912,540.07 and 15,736,128.83

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Solution

The fourth proportional to 26,748,670.04, 36,912,540.07 and 15,736,128.83 is: 21,715,490.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,748,670.04 : 36,912,540.07 = 15,736,128.83 : x
  2. Step 2: Convert to fraction form
    26,748,670.04/36,912,540.07 = 15,736,128.83/x
  3. Step 3: Cross multiply
    26,748,670.04x = 36,912,540.07 × 15,736,128.83
  4. Step 4: Simplify right side
    26,748,670.04x = 580,860,485,984,057.25
  5. Step 5: Solve for x
    x = 580,860,485,984,057.25/26,748,670.04
  6. Step 6: Final answer
    x = 21,715,490.34

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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.