Home / 30,066,957.80-41,492,401.77-16,315,921.93

Finding the Fourth Proportional to 30,066,957.80, 41,492,401.77 and 16,315,921.93

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Solution

The fourth proportional to 30,066,957.80, 41,492,401.77 and 16,315,921.93 is: 22,515,972.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,066,957.80 : 41,492,401.77 = 16,315,921.93 : x
  2. Step 2: Convert to fraction form
    30,066,957.80/41,492,401.77 = 16,315,921.93/x
  3. Step 3: Cross multiply
    30,066,957.80x = 41,492,401.77 × 16,315,921.93
  4. Step 4: Simplify right side
    30,066,957.80x = 676,986,787,863,782.88
  5. Step 5: Solve for x
    x = 676,986,787,863,782.88/30,066,957.80
  6. Step 6: Final answer
    x = 22,515,972.26

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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.