Home / 6,735,643.60-10,103,465.40-3,894,293.20

Finding the Fourth Proportional to 6,735,643.60, 10,103,465.40 and 3,894,293.20

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Solution

The fourth proportional to 6,735,643.60, 10,103,465.40 and 3,894,293.20 is: 5,841,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,735,643.60 : 10,103,465.40 = 3,894,293.20 : x
  2. Step 2: Convert to fraction form
    6,735,643.60/10,103,465.40 = 3,894,293.20/x
  3. Step 3: Cross multiply
    6,735,643.60x = 10,103,465.40 × 3,894,293.20
  4. Step 4: Simplify right side
    6,735,643.60x = 39,345,856,603,655.28
  5. Step 5: Solve for x
    x = 39,345,856,603,655.28/6,735,643.60
  6. Step 6: Final answer
    x = 5,841,439.80

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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.