Home / 32,361,629.60-48,542,444.40-8,427,101.60

Finding the Fourth Proportional to 32,361,629.60, 48,542,444.40 and 8,427,101.60

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Solution

The fourth proportional to 32,361,629.60, 48,542,444.40 and 8,427,101.60 is: 12,640,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,361,629.60 : 48,542,444.40 = 8,427,101.60 : x
  2. Step 2: Convert to fraction form
    32,361,629.60/48,542,444.40 = 8,427,101.60/x
  3. Step 3: Cross multiply
    32,361,629.60x = 48,542,444.40 × 8,427,101.60
  4. Step 4: Simplify right side
    32,361,629.60x = 409,072,110,871,151
  5. Step 5: Solve for x
    x = 409,072,110,871,151/32,361,629.60
  6. Step 6: Final answer
    x = 12,640,652.40

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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.