Home / 6,888,138.60-10,332,207.90-6,048,330.60

Finding the Fourth Proportional to 6,888,138.60, 10,332,207.90 and 6,048,330.60

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Solution

The fourth proportional to 6,888,138.60, 10,332,207.90 and 6,048,330.60 is: 9,072,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,888,138.60 : 10,332,207.90 = 6,048,330.60 : x
  2. Step 2: Convert to fraction form
    6,888,138.60/10,332,207.90 = 6,048,330.60/x
  3. Step 3: Cross multiply
    6,888,138.60x = 10,332,207.90 × 6,048,330.60
  4. Step 4: Simplify right side
    6,888,138.60x = 62,492,609,207,131.74
  5. Step 5: Solve for x
    x = 62,492,609,207,131.74/6,888,138.60
  6. Step 6: Final answer
    x = 9,072,495.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.