Home / 17,648,003.80-26,472,005.70-11,601,386.20

Finding the Fourth Proportional to 17,648,003.80, 26,472,005.70 and 11,601,386.20

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Solution

The fourth proportional to 17,648,003.80, 26,472,005.70 and 11,601,386.20 is: 17,402,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,648,003.80 : 26,472,005.70 = 11,601,386.20 : x
  2. Step 2: Convert to fraction form
    17,648,003.80/26,472,005.70 = 11,601,386.20/x
  3. Step 3: Cross multiply
    17,648,003.80x = 26,472,005.70 × 11,601,386.20
  4. Step 4: Simplify right side
    17,648,003.80x = 307,111,961,614,301.31
  5. Step 5: Solve for x
    x = 307,111,961,614,301.31/17,648,003.80
  6. Step 6: Final answer
    x = 17,402,079.30

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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.