Home / 14,522,403.60-21,783,605.40-9,147,632.40

Finding the Fourth Proportional to 14,522,403.60, 21,783,605.40 and 9,147,632.40

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Solution

The fourth proportional to 14,522,403.60, 21,783,605.40 and 9,147,632.40 is: 13,721,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,403.60 : 21,783,605.40 = 9,147,632.40 : x
  2. Step 2: Convert to fraction form
    14,522,403.60/21,783,605.40 = 9,147,632.40/x
  3. Step 3: Cross multiply
    14,522,403.60x = 21,783,605.40 × 9,147,632.40
  4. Step 4: Simplify right side
    14,522,403.60x = 199,268,414,545,854.97
  5. Step 5: Solve for x
    x = 199,268,414,545,854.97/14,522,403.60
  6. Step 6: Final answer
    x = 13,721,448.60

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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.