Home / 23,153,965.16-34,736,187.62-7,800,837.64

Finding the Fourth Proportional to 23,153,965.16, 34,736,187.62 and 7,800,837.64

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Solution

The fourth proportional to 23,153,965.16, 34,736,187.62 and 7,800,837.64 is: 11,703,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,153,965.16 : 34,736,187.62 = 7,800,837.64 : x
  2. Step 2: Convert to fraction form
    23,153,965.16/34,736,187.62 = 7,800,837.64/x
  3. Step 3: Cross multiply
    23,153,965.16x = 34,736,187.62 × 7,800,837.64
  4. Step 4: Simplify right side
    23,153,965.16x = 270,971,359,788,859.66
  5. Step 5: Solve for x
    x = 270,971,359,788,859.66/23,153,965.16
  6. Step 6: Final answer
    x = 11,703,021.84

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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.