Home / 8,833,021.60-13,249,532.40-7,415,845.60

Finding the Fourth Proportional to 8,833,021.60, 13,249,532.40 and 7,415,845.60

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Solution

The fourth proportional to 8,833,021.60, 13,249,532.40 and 7,415,845.60 is: 11,123,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833,021.60 : 13,249,532.40 = 7,415,845.60 : x
  2. Step 2: Convert to fraction form
    8,833,021.60/13,249,532.40 = 7,415,845.60/x
  3. Step 3: Cross multiply
    8,833,021.60x = 13,249,532.40 × 7,415,845.60
  4. Step 4: Simplify right side
    8,833,021.60x = 98,256,486,550,597.44
  5. Step 5: Solve for x
    x = 98,256,486,550,597.44/8,833,021.60
  6. Step 6: Final answer
    x = 11,123,768.40

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Double scale
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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.