Home / 7,752,952.64-11,632,018.53-3,434,416.18

Finding the Fourth Proportional to 7,752,952.64, 11,632,018.53 and 3,434,416.18

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Solution

The fourth proportional to 7,752,952.64, 11,632,018.53 and 3,434,416.18 is: 5,152,771.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,952.64 : 11,632,018.53 = 3,434,416.18 : x
  2. Step 2: Convert to fraction form
    7,752,952.64/11,632,018.53 = 3,434,416.18/x
  3. Step 3: Cross multiply
    7,752,952.64x = 11,632,018.53 × 3,434,416.18
  4. Step 4: Simplify right side
    7,752,952.64x = 39,949,192,587,331.72
  5. Step 5: Solve for x
    x = 39,949,192,587,331.72/7,752,952.64
  6. Step 6: Final answer
    x = 5,152,771.39

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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.