Home / 21,554,203.77-32,336,453.31-7,177,396.13

Finding the Fourth Proportional to 21,554,203.77, 32,336,453.31 and 7,177,396.13

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Solution

The fourth proportional to 21,554,203.77, 32,336,453.31 and 7,177,396.13 is: 10,767,808.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,554,203.77 : 32,336,453.31 = 7,177,396.13 : x
  2. Step 2: Convert to fraction form
    21,554,203.77/32,336,453.31 = 7,177,396.13/x
  3. Step 3: Cross multiply
    21,554,203.77x = 32,336,453.31 × 7,177,396.13
  4. Step 4: Simplify right side
    21,554,203.77x = 232,091,534,683,437.41
  5. Step 5: Solve for x
    x = 232,091,534,683,437.41/21,554,203.77
  6. Step 6: Final answer
    x = 10,767,808.32

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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.