Home / 37,699,897.15-52,026,066.66-21,180,718.27

Finding the Fourth Proportional to 37,699,897.15, 52,026,066.66 and 21,180,718.27

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Solution

The fourth proportional to 37,699,897.15, 52,026,066.66 and 21,180,718.27 is: 29,229,508.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,699,897.15 : 52,026,066.66 = 21,180,718.27 : x
  2. Step 2: Convert to fraction form
    37,699,897.15/52,026,066.66 = 21,180,718.27/x
  3. Step 3: Cross multiply
    37,699,897.15x = 52,026,066.66 × 21,180,718.27
  4. Step 4: Simplify right side
    37,699,897.15x = 1,101,949,460,621,699.75
  5. Step 5: Solve for x
    x = 1,101,949,460,621,699.75/37,699,897.15
  6. Step 6: Final answer
    x = 29,229,508.41

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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.