Home / 23,443,869.60-35,140,143.60-8,290,000.80

Finding the Fourth Proportional to 23,443,869.60, 35,140,143.60 and 8,290,000.80

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Solution

The fourth proportional to 23,443,869.60, 35,140,143.60 and 8,290,000.80 is: 12,425,927.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,443,869.60 : 35,140,143.60 = 8,290,000.80 : x
  2. Step 2: Convert to fraction form
    23,443,869.60/35,140,143.60 = 8,290,000.80/x
  3. Step 3: Cross multiply
    23,443,869.60x = 35,140,143.60 × 8,290,000.80
  4. Step 4: Simplify right side
    23,443,869.60x = 291,311,818,556,114.88
  5. Step 5: Solve for x
    x = 291,311,818,556,114.88/23,443,869.60
  6. Step 6: Final answer
    x = 12,425,927.27

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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.