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Finding the Fourth Proportional to 7,100,035.60, 10,650,053.40 and 7,100,035.60

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Solution

The fourth proportional to 7,100,035.60, 10,650,053.40 and 7,100,035.60 is: 10,650,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,035.60 : 10,650,053.40 = 7,100,035.60 : x
  2. Step 2: Convert to fraction form
    7,100,035.60/10,650,053.40 = 7,100,035.60/x
  3. Step 3: Cross multiply
    7,100,035.60x = 10,650,053.40 × 7,100,035.60
  4. Step 4: Simplify right side
    7,100,035.60x = 75,615,758,281,901.03
  5. Step 5: Solve for x
    x = 75,615,758,281,901.03/7,100,035.60
  6. Step 6: Final answer
    x = 10,650,053.40

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Similar ratio
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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.