Home / 16,553,721.64-22,843,915.86-9,310,377.64

Finding the Fourth Proportional to 16,553,721.64, 22,843,915.86 and 9,310,377.64

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Solution

The fourth proportional to 16,553,721.64, 22,843,915.86 and 9,310,377.64 is: 12,848,197.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,553,721.64 : 22,843,915.86 = 9,310,377.64 : x
  2. Step 2: Convert to fraction form
    16,553,721.64/22,843,915.86 = 9,310,377.64/x
  3. Step 3: Cross multiply
    16,553,721.64x = 22,843,915.86 × 9,310,377.64
  4. Step 4: Simplify right side
    16,553,721.64x = 212,685,483,432,985.38
  5. Step 5: Solve for x
    x = 212,685,483,432,985.38/16,553,721.64
  6. Step 6: Final answer
    x = 12,848,197.41

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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.