Home / 6,749,813.40-10,124,720.10-2,022,005.40

Finding the Fourth Proportional to 6,749,813.40, 10,124,720.10 and 2,022,005.40

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Solution

The fourth proportional to 6,749,813.40, 10,124,720.10 and 2,022,005.40 is: 3,033,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,813.40 : 10,124,720.10 = 2,022,005.40 : x
  2. Step 2: Convert to fraction form
    6,749,813.40/10,124,720.10 = 2,022,005.40/x
  3. Step 3: Cross multiply
    6,749,813.40x = 10,124,720.10 × 2,022,005.40
  4. Step 4: Simplify right side
    6,749,813.40x = 20,472,238,715,688.54
  5. Step 5: Solve for x
    x = 20,472,238,715,688.54/6,749,813.40
  6. Step 6: Final answer
    x = 3,033,008.10

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Similar ratio
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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.