Home / 22,744,992.96-31,388,934.24-12,432,409.92

Finding the Fourth Proportional to 22,744,992.96, 31,388,934.24 and 12,432,409.92

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Solution

The fourth proportional to 22,744,992.96, 31,388,934.24 and 12,432,409.92 is: 17,157,187.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,744,992.96 : 31,388,934.24 = 12,432,409.92 : x
  2. Step 2: Convert to fraction form
    22,744,992.96/31,388,934.24 = 12,432,409.92/x
  3. Step 3: Cross multiply
    22,744,992.96x = 31,388,934.24 × 12,432,409.92
  4. Step 4: Simplify right side
    22,744,992.96x = 390,240,097,423,603.62
  5. Step 5: Solve for x
    x = 390,240,097,423,603.62/22,744,992.96
  6. Step 6: Final answer
    x = 17,157,187.00

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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.