Home / 22,284,281.28-30,740,990-14,553,848.64

Finding the Fourth Proportional to 22,284,281.28, 30,740,990 and 14,553,848.64

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Solution

The fourth proportional to 22,284,281.28, 30,740,990 and 14,553,848.64 is: 20,076,919.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,284,281.28 : 30,740,990 = 14,553,848.64 : x
  2. Step 2: Convert to fraction form
    22,284,281.28/30,740,990 = 14,553,848.64/x
  3. Step 3: Cross multiply
    22,284,281.28x = 30,740,990 × 14,553,848.64
  4. Step 4: Simplify right side
    22,284,281.28x = 447,399,715,503,753.62
  5. Step 5: Solve for x
    x = 447,399,715,503,753.62/22,284,281.28
  6. Step 6: Final answer
    x = 20,076,919.24

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1.5x scale

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.