Home / 21,817,054.41-30,107,767.07-12,027,848.88

Finding the Fourth Proportional to 21,817,054.41, 30,107,767.07 and 12,027,848.88

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Solution

The fourth proportional to 21,817,054.41, 30,107,767.07 and 12,027,848.88 is: 16,598,559.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,817,054.41 : 30,107,767.07 = 12,027,848.88 : x
  2. Step 2: Convert to fraction form
    21,817,054.41/30,107,767.07 = 12,027,848.88/x
  3. Step 3: Cross multiply
    21,817,054.41x = 30,107,767.07 × 12,027,848.88
  4. Step 4: Simplify right side
    21,817,054.41x = 362,131,672,372,061.19
  5. Step 5: Solve for x
    x = 362,131,672,372,061.19/21,817,054.41
  6. Step 6: Final answer
    x = 16,598,559.35

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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.