Home / 30,363,061.41-41,901,629.67-16,612,320.78

Finding the Fourth Proportional to 30,363,061.41, 41,901,629.67 and 16,612,320.78

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Solution

The fourth proportional to 30,363,061.41, 41,901,629.67 and 16,612,320.78 is: 22,925,333.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363,061.41 : 41,901,629.67 = 16,612,320.78 : x
  2. Step 2: Convert to fraction form
    30,363,061.41/41,901,629.67 = 16,612,320.78/x
  3. Step 3: Cross multiply
    30,363,061.41x = 41,901,629.67 × 16,612,320.78
  4. Step 4: Simplify right side
    30,363,061.41x = 696,083,313,282,805.50
  5. Step 5: Solve for x
    x = 696,083,313,282,805.50/30,363,061.41
  6. Step 6: Final answer
    x = 22,925,333.64

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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.