Home / 22,205,025-30,633,551.28-14,865,222.60

Finding the Fourth Proportional to 22,205,025, 30,633,551.28 and 14,865,222.60

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Solution

The fourth proportional to 22,205,025, 30,633,551.28 and 14,865,222.60 is: 20,507,725.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,205,025 : 30,633,551.28 = 14,865,222.60 : x
  2. Step 2: Convert to fraction form
    22,205,025/30,633,551.28 = 14,865,222.60/x
  3. Step 3: Cross multiply
    22,205,025x = 30,633,551.28 × 14,865,222.60
  4. Step 4: Simplify right side
    22,205,025x = 455,374,558,805,714.94
  5. Step 5: Solve for x
    x = 455,374,558,805,714.94/22,205,025
  6. Step 6: Final answer
    x = 20,507,725.56

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Double scale
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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.