Home / 17,090,876.35-23,585,407.60-9,250,387.22

Finding the Fourth Proportional to 17,090,876.35, 23,585,407.60 and 9,250,387.22

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Solution

The fourth proportional to 17,090,876.35, 23,585,407.60 and 9,250,387.22 is: 12,765,533.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,090,876.35 : 23,585,407.60 = 9,250,387.22 : x
  2. Step 2: Convert to fraction form
    17,090,876.35/23,585,407.60 = 9,250,387.22/x
  3. Step 3: Cross multiply
    17,090,876.35x = 23,585,407.60 × 9,250,387.22
  4. Step 4: Simplify right side
    17,090,876.35x = 218,174,153,041,530.91
  5. Step 5: Solve for x
    x = 218,174,153,041,530.91/17,090,876.35
  6. Step 6: Final answer
    x = 12,765,533.41

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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.