Home / 23,320,645.56-32,182,602.66-12,866,661.36

Finding the Fourth Proportional to 23,320,645.56, 32,182,602.66 and 12,866,661.36

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Solution

The fourth proportional to 23,320,645.56, 32,182,602.66 and 12,866,661.36 is: 17,756,054.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,320,645.56 : 32,182,602.66 = 12,866,661.36 : x
  2. Step 2: Convert to fraction form
    23,320,645.56/32,182,602.66 = 12,866,661.36/x
  3. Step 3: Cross multiply
    23,320,645.56x = 32,182,602.66 × 12,866,661.36
  4. Step 4: Simplify right side
    23,320,645.56x = 414,082,650,109,655.19
  5. Step 5: Solve for x
    x = 414,082,650,109,655.19/23,320,645.56
  6. Step 6: Final answer
    x = 17,756,054.35

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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.