Home / 26,244,027.60-39,366,041.40-20,764,280.40

Finding the Fourth Proportional to 26,244,027.60, 39,366,041.40 and 20,764,280.40

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Solution

The fourth proportional to 26,244,027.60, 39,366,041.40 and 20,764,280.40 is: 31,146,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,027.60 : 39,366,041.40 = 20,764,280.40 : x
  2. Step 2: Convert to fraction form
    26,244,027.60/39,366,041.40 = 20,764,280.40/x
  3. Step 3: Cross multiply
    26,244,027.60x = 39,366,041.40 × 20,764,280.40
  4. Step 4: Simplify right side
    26,244,027.60x = 817,407,521,867,608.50
  5. Step 5: Solve for x
    x = 817,407,521,867,608.50/26,244,027.60
  6. Step 6: Final answer
    x = 31,146,420.60

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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.