Home / 30,587,762.89-45,868,182.81-16,207,516.18

Finding the Fourth Proportional to 30,587,762.89, 45,868,182.81 and 16,207,516.18

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Solution

The fourth proportional to 30,587,762.89, 45,868,182.81 and 16,207,516.18 is: 24,304,141.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,587,762.89 : 45,868,182.81 = 16,207,516.18 : x
  2. Step 2: Convert to fraction form
    30,587,762.89/45,868,182.81 = 16,207,516.18/x
  3. Step 3: Cross multiply
    30,587,762.89x = 45,868,182.81 × 16,207,516.18
  4. Step 4: Simplify right side
    30,587,762.89x = 743,409,315,040,272.88
  5. Step 5: Solve for x
    x = 743,409,315,040,272.88/30,587,762.89
  6. Step 6: Final answer
    x = 24,304,141.42

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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.