Home / 11,187,820.08-16,781,730.44-7,400,417.22

Finding the Fourth Proportional to 11,187,820.08, 16,781,730.44 and 7,400,417.22

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Solution

The fourth proportional to 11,187,820.08, 16,781,730.44 and 7,400,417.22 is: 11,100,626.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,187,820.08 : 16,781,730.44 = 7,400,417.22 : x
  2. Step 2: Convert to fraction form
    11,187,820.08/16,781,730.44 = 7,400,417.22/x
  3. Step 3: Cross multiply
    11,187,820.08x = 16,781,730.44 × 7,400,417.22
  4. Step 4: Simplify right side
    11,187,820.08x = 124,191,806,892,572.08
  5. Step 5: Solve for x
    x = 124,191,806,892,572.08/11,187,820.08
  6. Step 6: Final answer
    x = 11,100,626.04

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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.