Home / 10,342,152.20-15,489,608.70-6,090,624.20

Finding the Fourth Proportional to 10,342,152.20, 15,489,608.70 and 6,090,624.20

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Solution

The fourth proportional to 10,342,152.20, 15,489,608.70 and 6,090,624.20 is: 9,122,026.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,152.20 : 15,489,608.70 = 6,090,624.20 : x
  2. Step 2: Convert to fraction form
    10,342,152.20/15,489,608.70 = 6,090,624.20/x
  3. Step 3: Cross multiply
    10,342,152.20x = 15,489,608.70 × 6,090,624.20
  4. Step 4: Simplify right side
    10,342,152.20x = 94,341,385,596,750.53
  5. Step 5: Solve for x
    x = 94,341,385,596,750.53/10,342,152.20
  6. Step 6: Final answer
    x = 9,122,026.42

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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.