Home / 18,444,038.55-27,666,057.83-12,073,939.35

Finding the Fourth Proportional to 18,444,038.55, 27,666,057.83 and 12,073,939.35

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Solution

The fourth proportional to 18,444,038.55, 27,666,057.83 and 12,073,939.35 is: 18,110,909.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,038.55 : 27,666,057.83 = 12,073,939.35 : x
  2. Step 2: Convert to fraction form
    18,444,038.55/27,666,057.83 = 12,073,939.35/x
  3. Step 3: Cross multiply
    18,444,038.55x = 27,666,057.83 × 12,073,939.35
  4. Step 4: Simplify right side
    18,444,038.55x = 334,038,304,232,642.88
  5. Step 5: Solve for x
    x = 334,038,304,232,642.88/18,444,038.55
  6. Step 6: Final answer
    x = 18,110,909.03

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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.