Home / 30,010,920.42-41,414,529.74-16,957,898.40

Finding the Fourth Proportional to 30,010,920.42, 41,414,529.74 and 16,957,898.40

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Solution

The fourth proportional to 30,010,920.42, 41,414,529.74 and 16,957,898.40 is: 23,401,594.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,010,920.42 : 41,414,529.74 = 16,957,898.40 : x
  2. Step 2: Convert to fraction form
    30,010,920.42/41,414,529.74 = 16,957,898.40/x
  3. Step 3: Cross multiply
    30,010,920.42x = 41,414,529.74 × 16,957,898.40
  4. Step 4: Simplify right side
    30,010,920.42x = 702,303,387,614,698.38
  5. Step 5: Solve for x
    x = 702,303,387,614,698.38/30,010,920.42
  6. Step 6: Final answer
    x = 23,401,594.41

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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.