Home / 17,765,631.91-26,656,560.83-9,666,461.35

Finding the Fourth Proportional to 17,765,631.91, 26,656,560.83 and 9,666,461.35

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Solution

The fourth proportional to 17,765,631.91, 26,656,560.83 and 9,666,461.35 is: 14,504,106.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,765,631.91 : 26,656,560.83 = 9,666,461.35 : x
  2. Step 2: Convert to fraction form
    17,765,631.91/26,656,560.83 = 9,666,461.35/x
  3. Step 3: Cross multiply
    17,765,631.91x = 26,656,560.83 × 9,666,461.35
  4. Step 4: Simplify right side
    17,765,631.91x = 257,674,614,987,118.91
  5. Step 5: Solve for x
    x = 257,674,614,987,118.91/17,765,631.91
  6. Step 6: Final answer
    x = 14,504,106.37

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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.