Home / 9,978,237.60-14,967,356.40-6,199,101.60

Finding the Fourth Proportional to 9,978,237.60, 14,967,356.40 and 6,199,101.60

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Solution

The fourth proportional to 9,978,237.60, 14,967,356.40 and 6,199,101.60 is: 9,298,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,978,237.60 : 14,967,356.40 = 6,199,101.60 : x
  2. Step 2: Convert to fraction form
    9,978,237.60/14,967,356.40 = 6,199,101.60/x
  3. Step 3: Cross multiply
    9,978,237.60x = 14,967,356.40 × 6,199,101.60
  4. Step 4: Simplify right side
    9,978,237.60x = 92,784,163,007,010.23
  5. Step 5: Solve for x
    x = 92,784,163,007,010.23/9,978,237.60
  6. Step 6: Final answer
    x = 9,298,652.40

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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.