Home / 26,781,718.23-36,893,171.66-19,417,914.27

Finding the Fourth Proportional to 26,781,718.23, 36,893,171.66 and 19,417,914.27

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Solution

The fourth proportional to 26,781,718.23, 36,893,171.66 and 19,417,914.27 is: 26,749,159.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,781,718.23 : 36,893,171.66 = 19,417,914.27 : x
  2. Step 2: Convert to fraction form
    26,781,718.23/36,893,171.66 = 19,417,914.27/x
  3. Step 3: Cross multiply
    26,781,718.23x = 36,893,171.66 × 19,417,914.27
  4. Step 4: Simplify right side
    26,781,718.23x = 716,388,444,345,184
  5. Step 5: Solve for x
    x = 716,388,444,345,184/26,781,718.23
  6. Step 6: Final answer
    x = 26,749,159.19

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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.