Home / 16,363,518.78-22,565,476.62-13,889,495.28

Finding the Fourth Proportional to 16,363,518.78, 22,565,476.62 and 13,889,495.28

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Solution

The fourth proportional to 16,363,518.78, 22,565,476.62 and 13,889,495.28 is: 19,153,770.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,363,518.78 : 22,565,476.62 = 13,889,495.28 : x
  2. Step 2: Convert to fraction form
    16,363,518.78/22,565,476.62 = 13,889,495.28/x
  3. Step 3: Cross multiply
    16,363,518.78x = 22,565,476.62 × 13,889,495.28
  4. Step 4: Simplify right side
    16,363,518.78x = 313,423,081,004,440.38
  5. Step 5: Solve for x
    x = 313,423,081,004,440.38/16,363,518.78
  6. Step 6: Final answer
    x = 19,153,770.36

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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.