Home / 9,144,486.25-12,620,770.80-5,838,193.32

Finding the Fourth Proportional to 9,144,486.25, 12,620,770.80 and 5,838,193.32

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Solution

The fourth proportional to 9,144,486.25, 12,620,770.80 and 5,838,193.32 is: 8,057,587.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,486.25 : 12,620,770.80 = 5,838,193.32 : x
  2. Step 2: Convert to fraction form
    9,144,486.25/12,620,770.80 = 5,838,193.32/x
  3. Step 3: Cross multiply
    9,144,486.25x = 12,620,770.80 × 5,838,193.32
  4. Step 4: Simplify right side
    9,144,486.25x = 73,682,499,777,811.06
  5. Step 5: Solve for x
    x = 73,682,499,777,811.06/9,144,486.25
  6. Step 6: Final answer
    x = 8,057,587.68

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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.