Home / 16,036,992.54-22,109,640.66-12,740,225.31

Finding the Fourth Proportional to 16,036,992.54, 22,109,640.66 and 12,740,225.31

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Solution

The fourth proportional to 16,036,992.54, 22,109,640.66 and 12,740,225.31 is: 17,564,503.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,036,992.54 : 22,109,640.66 = 12,740,225.31 : x
  2. Step 2: Convert to fraction form
    16,036,992.54/22,109,640.66 = 12,740,225.31/x
  3. Step 3: Cross multiply
    16,036,992.54x = 22,109,640.66 × 12,740,225.31
  4. Step 4: Simplify right side
    16,036,992.54x = 281,681,803,531,537.12
  5. Step 5: Solve for x
    x = 281,681,803,531,537.12/16,036,992.54
  6. Step 6: Final answer
    x = 17,564,503.00

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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.