Home / 12,097,002.60-18,145,503.90-5,365,416.60

Finding the Fourth Proportional to 12,097,002.60, 18,145,503.90 and 5,365,416.60

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Solution

The fourth proportional to 12,097,002.60, 18,145,503.90 and 5,365,416.60 is: 8,048,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,002.60 : 18,145,503.90 = 5,365,416.60 : x
  2. Step 2: Convert to fraction form
    12,097,002.60/18,145,503.90 = 5,365,416.60/x
  3. Step 3: Cross multiply
    12,097,002.60x = 18,145,503.90 × 5,365,416.60
  4. Step 4: Simplify right side
    12,097,002.60x = 97,358,187,840,424.72
  5. Step 5: Solve for x
    x = 97,358,187,840,424.72/12,097,002.60
  6. Step 6: Final answer
    x = 8,048,124.90

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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.