Home / 16,643,525.40-24,909,992.10-12,081,605.40

Finding the Fourth Proportional to 16,643,525.40, 24,909,992.10 and 12,081,605.40

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Solution

The fourth proportional to 16,643,525.40, 24,909,992.10 and 12,081,605.40 is: 18,082,268.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,643,525.40 : 24,909,992.10 = 12,081,605.40 : x
  2. Step 2: Convert to fraction form
    16,643,525.40/24,909,992.10 = 12,081,605.40/x
  3. Step 3: Cross multiply
    16,643,525.40x = 24,909,992.10 × 12,081,605.40
  4. Step 4: Simplify right side
    16,643,525.40x = 300,952,695,069,317.38
  5. Step 5: Solve for x
    x = 300,952,695,069,317.38/16,643,525.40
  6. Step 6: Final answer
    x = 18,082,268.50

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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.