Home / 9,851,725-13,595,239.32-5,500,879.66

Finding the Fourth Proportional to 9,851,725, 13,595,239.32 and 5,500,879.66

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Solution

The fourth proportional to 9,851,725, 13,595,239.32 and 5,500,879.66 is: 7,591,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,725 : 13,595,239.32 = 5,500,879.66 : x
  2. Step 2: Convert to fraction form
    9,851,725/13,595,239.32 = 5,500,879.66/x
  3. Step 3: Cross multiply
    9,851,725x = 13,595,239.32 × 5,500,879.66
  4. Step 4: Simplify right side
    9,851,725x = 74,785,775,448,220.23
  5. Step 5: Solve for x
    x = 74,785,775,448,220.23/9,851,725
  6. Step 6: Final answer
    x = 7,591,135.10

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1.5x scale

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.