Home / 19,172,848.98-26,459,184.53-11,339,076.49

Finding the Fourth Proportional to 19,172,848.98, 26,459,184.53 and 11,339,076.49

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Solution

The fourth proportional to 19,172,848.98, 26,459,184.53 and 11,339,076.49 is: 15,648,311.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172,848.98 : 26,459,184.53 = 11,339,076.49 : x
  2. Step 2: Convert to fraction form
    19,172,848.98/26,459,184.53 = 11,339,076.49/x
  3. Step 3: Cross multiply
    19,172,848.98x = 26,459,184.53 × 11,339,076.49
  4. Step 4: Simplify right side
    19,172,848.98x = 300,022,717,116,398.75
  5. Step 5: Solve for x
    x = 300,022,717,116,398.75/19,172,848.98
  6. Step 6: Final answer
    x = 15,648,311.71

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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.