Home / 22,627,647-31,225,554.54-12,314,148.66

Finding the Fourth Proportional to 22,627,647, 31,225,554.54 and 12,314,148.66

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Solution

The fourth proportional to 22,627,647, 31,225,554.54 and 12,314,148.66 is: 16,993,199.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,627,647 : 31,225,554.54 = 12,314,148.66 : x
  2. Step 2: Convert to fraction form
    22,627,647/31,225,554.54 = 12,314,148.66/x
  3. Step 3: Cross multiply
    22,627,647x = 31,225,554.54 × 12,314,148.66
  4. Step 4: Simplify right side
    22,627,647x = 384,516,120,596,497.94
  5. Step 5: Solve for x
    x = 384,516,120,596,497.94/22,627,647
  6. Step 6: Final answer
    x = 16,993,199.54

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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.