Home / 26,753,563.98-36,918,682.47-15,151,211.10

Finding the Fourth Proportional to 26,753,563.98, 36,918,682.47 and 15,151,211.10

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Solution

The fourth proportional to 26,753,563.98, 36,918,682.47 and 15,151,211.10 is: 20,907,971.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,753,563.98 : 36,918,682.47 = 15,151,211.10 : x
  2. Step 2: Convert to fraction form
    26,753,563.98/36,918,682.47 = 15,151,211.10/x
  3. Step 3: Cross multiply
    26,753,563.98x = 36,918,682.47 × 15,151,211.10
  4. Step 4: Simplify right side
    26,753,563.98x = 559,362,751,636,839.38
  5. Step 5: Solve for x
    x = 559,362,751,636,839.38/26,753,563.98
  6. Step 6: Final answer
    x = 20,907,971.44

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Double scale
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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.