Home / 39,724,999.60-59,587,499.40-15,790,471.60

Finding the Fourth Proportional to 39,724,999.60, 59,587,499.40 and 15,790,471.60

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Solution

The fourth proportional to 39,724,999.60, 59,587,499.40 and 15,790,471.60 is: 23,685,707.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,724,999.60 : 59,587,499.40 = 15,790,471.60 : x
  2. Step 2: Convert to fraction form
    39,724,999.60/59,587,499.40 = 15,790,471.60/x
  3. Step 3: Cross multiply
    39,724,999.60x = 59,587,499.40 × 15,790,471.60
  4. Step 4: Simplify right side
    39,724,999.60x = 940,914,716,990,717
  5. Step 5: Solve for x
    x = 940,914,716,990,717/39,724,999.60
  6. Step 6: Final answer
    x = 23,685,707.40

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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.