Home / 9,181,515.60-13,772,273.40-4,929,987.60

Finding the Fourth Proportional to 9,181,515.60, 13,772,273.40 and 4,929,987.60

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Solution

The fourth proportional to 9,181,515.60, 13,772,273.40 and 4,929,987.60 is: 7,394,981.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,515.60 : 13,772,273.40 = 4,929,987.60 : x
  2. Step 2: Convert to fraction form
    9,181,515.60/13,772,273.40 = 4,929,987.60/x
  3. Step 3: Cross multiply
    9,181,515.60x = 13,772,273.40 × 4,929,987.60
  4. Step 4: Simplify right side
    9,181,515.60x = 67,897,137,085,809.84
  5. Step 5: Solve for x
    x = 67,897,137,085,809.84/9,181,515.60
  6. Step 6: Final answer
    x = 7,394,981.40

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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.