Home / 14,246,830.80-21,319,164.24-12,334,320.48

Finding the Fourth Proportional to 14,246,830.80, 21,319,164.24 and 12,334,320.48

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Solution

The fourth proportional to 14,246,830.80, 21,319,164.24 and 12,334,320.48 is: 18,457,256.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,246,830.80 : 21,319,164.24 = 12,334,320.48 : x
  2. Step 2: Convert to fraction form
    14,246,830.80/21,319,164.24 = 12,334,320.48/x
  3. Step 3: Cross multiply
    14,246,830.80x = 21,319,164.24 × 12,334,320.48
  4. Step 4: Simplify right side
    14,246,830.80x = 262,957,404,101,915.62
  5. Step 5: Solve for x
    x = 262,957,404,101,915.62/14,246,830.80
  6. Step 6: Final answer
    x = 18,457,256.06

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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.