Home / 21,769,357.16-32,658,759.66-6,622,895

Finding the Fourth Proportional to 21,769,357.16, 32,658,759.66 and 6,622,895

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Solution

The fourth proportional to 21,769,357.16, 32,658,759.66 and 6,622,895 is: 9,935,779.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,769,357.16 : 32,658,759.66 = 6,622,895 : x
  2. Step 2: Convert to fraction form
    21,769,357.16/32,658,759.66 = 6,622,895/x
  3. Step 3: Cross multiply
    21,769,357.16x = 32,658,759.66 × 6,622,895
  4. Step 4: Simplify right side
    21,769,357.16x = 216,295,536,058,415.69
  5. Step 5: Solve for x
    x = 216,295,536,058,415.69/21,769,357.16
  6. Step 6: Final answer
    x = 9,935,779.66

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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.