Home / 18,105,612.94-24,985,247.61-9,956,850.94

Finding the Fourth Proportional to 18,105,612.94, 24,985,247.61 and 9,956,850.94

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Solution

The fourth proportional to 18,105,612.94, 24,985,247.61 and 9,956,850.94 is: 13,740,180.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,612.94 : 24,985,247.61 = 9,956,850.94 : x
  2. Step 2: Convert to fraction form
    18,105,612.94/24,985,247.61 = 9,956,850.94/x
  3. Step 3: Cross multiply
    18,105,612.94x = 24,985,247.61 × 9,956,850.94
  4. Step 4: Simplify right side
    18,105,612.94x = 248,774,386,151,761.25
  5. Step 5: Solve for x
    x = 248,774,386,151,761.25/18,105,612.94
  6. Step 6: Final answer
    x = 13,740,180.30

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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.