Home / 12,064,087.68-18,092,291.76-3,975,554.40

Finding the Fourth Proportional to 12,064,087.68, 18,092,291.76 and 3,975,554.40

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Solution

The fourth proportional to 12,064,087.68, 18,092,291.76 and 3,975,554.40 is: 5,962,066.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,087.68 : 18,092,291.76 = 3,975,554.40 : x
  2. Step 2: Convert to fraction form
    12,064,087.68/18,092,291.76 = 3,975,554.40/x
  3. Step 3: Cross multiply
    12,064,087.68x = 18,092,291.76 × 3,975,554.40
  4. Step 4: Simplify right side
    12,064,087.68x = 71,926,890,112,551.75
  5. Step 5: Solve for x
    x = 71,926,890,112,551.75/12,064,087.68
  6. Step 6: Final answer
    x = 5,962,066.26

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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.