Home / 12,912,150.60-19,368,225.90-4,402,096.20

Finding the Fourth Proportional to 12,912,150.60, 19,368,225.90 and 4,402,096.20

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Solution

The fourth proportional to 12,912,150.60, 19,368,225.90 and 4,402,096.20 is: 6,603,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,912,150.60 : 19,368,225.90 = 4,402,096.20 : x
  2. Step 2: Convert to fraction form
    12,912,150.60/19,368,225.90 = 4,402,096.20/x
  3. Step 3: Cross multiply
    12,912,150.60x = 19,368,225.90 × 4,402,096.20
  4. Step 4: Simplify right side
    12,912,150.60x = 85,260,793,635,131.58
  5. Step 5: Solve for x
    x = 85,260,793,635,131.58/12,912,150.60
  6. Step 6: Final answer
    x = 6,603,144.30

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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.