Home / 34,538,662.86-47,667,534.28-19,657,605.01

Finding the Fourth Proportional to 34,538,662.86, 47,667,534.28 and 19,657,605.01

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Solution

The fourth proportional to 34,538,662.86, 47,667,534.28 and 19,657,605.01 is: 27,129,873.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,538,662.86 : 47,667,534.28 = 19,657,605.01 : x
  2. Step 2: Convert to fraction form
    34,538,662.86/47,667,534.28 = 19,657,605.01/x
  3. Step 3: Cross multiply
    34,538,662.86x = 47,667,534.28 × 19,657,605.01
  4. Step 4: Simplify right side
    34,538,662.86x = 937,029,560,463,897.50
  5. Step 5: Solve for x
    x = 937,029,560,463,897.50/34,538,662.86
  6. Step 6: Final answer
    x = 27,129,873.68

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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.