Home / 13,177,718.60-19,728,086.70-9,398,582.60

Finding the Fourth Proportional to 13,177,718.60, 19,728,086.70 and 9,398,582.60

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Solution

The fourth proportional to 13,177,718.60, 19,728,086.70 and 9,398,582.60 is: 14,070,421.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177,718.60 : 19,728,086.70 = 9,398,582.60 : x
  2. Step 2: Convert to fraction form
    13,177,718.60/19,728,086.70 = 9,398,582.60/x
  3. Step 3: Cross multiply
    13,177,718.60x = 19,728,086.70 × 9,398,582.60
  4. Step 4: Simplify right side
    13,177,718.60x = 185,416,052,389,911.41
  5. Step 5: Solve for x
    x = 185,416,052,389,911.41/13,177,718.60
  6. Step 6: Final answer
    x = 14,070,421.29

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