Home / 7,240,905.90-10,845,612.45-4,396,056.30

Finding the Fourth Proportional to 7,240,905.90, 10,845,612.45 and 4,396,056.30

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Solution

The fourth proportional to 7,240,905.90, 10,845,612.45 and 4,396,056.30 is: 6,584,524.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,905.90 : 10,845,612.45 = 4,396,056.30 : x
  2. Step 2: Convert to fraction form
    7,240,905.90/10,845,612.45 = 4,396,056.30/x
  3. Step 3: Cross multiply
    7,240,905.90x = 10,845,612.45 × 4,396,056.30
  4. Step 4: Simplify right side
    7,240,905.90x = 47,677,922,938,180.93
  5. Step 5: Solve for x
    x = 47,677,922,938,180.93/7,240,905.90
  6. Step 6: Final answer
    x = 6,584,524.59

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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.