Home / 23,538,019.60-35,307,029.40-8,392,445.20

Finding the Fourth Proportional to 23,538,019.60, 35,307,029.40 and 8,392,445.20

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Solution

The fourth proportional to 23,538,019.60, 35,307,029.40 and 8,392,445.20 is: 12,588,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,538,019.60 : 35,307,029.40 = 8,392,445.20 : x
  2. Step 2: Convert to fraction form
    23,538,019.60/35,307,029.40 = 8,392,445.20/x
  3. Step 3: Cross multiply
    23,538,019.60x = 35,307,029.40 × 8,392,445.20
  4. Step 4: Simplify right side
    23,538,019.60x = 296,312,309,414,288.81
  5. Step 5: Solve for x
    x = 296,312,309,414,288.81/23,538,019.60
  6. Step 6: Final answer
    x = 12,588,667.80

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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.