Home / 8,152,412.30-11,255,746.39-6,263,078.38

Finding the Fourth Proportional to 8,152,412.30, 11,255,746.39 and 6,263,078.38

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Solution

The fourth proportional to 8,152,412.30, 11,255,746.39 and 6,263,078.38 is: 8,647,210.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152,412.30 : 11,255,746.39 = 6,263,078.38 : x
  2. Step 2: Convert to fraction form
    8,152,412.30/11,255,746.39 = 6,263,078.38/x
  3. Step 3: Cross multiply
    8,152,412.30x = 11,255,746.39 × 6,263,078.38
  4. Step 4: Simplify right side
    8,152,412.30x = 70,495,621,871,449.80
  5. Step 5: Solve for x
    x = 70,495,621,871,449.80/8,152,412.30
  6. Step 6: Final answer
    x = 8,647,210.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.