Home / 19,950,405.13-29,937,427.07-8,435,243.24

Finding the Fourth Proportional to 19,950,405.13, 29,937,427.07 and 8,435,243.24

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Solution

The fourth proportional to 19,950,405.13, 29,937,427.07 and 8,435,243.24 is: 12,657,862.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,950,405.13 : 29,937,427.07 = 8,435,243.24 : x
  2. Step 2: Convert to fraction form
    19,950,405.13/29,937,427.07 = 8,435,243.24/x
  3. Step 3: Cross multiply
    19,950,405.13x = 29,937,427.07 × 8,435,243.24
  4. Step 4: Simplify right side
    19,950,405.13x = 252,529,479,235,612.50
  5. Step 5: Solve for x
    x = 252,529,479,235,612.50/19,950,405.13
  6. Step 6: Final answer
    x = 12,657,862.21

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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.