Home / 17,415,848.35-26,098,963.44-12,830,839.30

Finding the Fourth Proportional to 17,415,848.35, 26,098,963.44 and 12,830,839.30

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Solution

The fourth proportional to 17,415,848.35, 26,098,963.44 and 12,830,839.30 is: 19,227,981.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,415,848.35 : 26,098,963.44 = 12,830,839.30 : x
  2. Step 2: Convert to fraction form
    17,415,848.35/26,098,963.44 = 12,830,839.30/x
  3. Step 3: Cross multiply
    17,415,848.35x = 26,098,963.44 × 12,830,839.30
  4. Step 4: Simplify right side
    17,415,848.35x = 334,871,605,795,215.25
  5. Step 5: Solve for x
    x = 334,871,605,795,215.25/17,415,848.35
  6. Step 6: Final answer
    x = 19,227,981.27

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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.