Home / 30,361,685.10-41,899,597.83-16,610,878.86

Finding the Fourth Proportional to 30,361,685.10, 41,899,597.83 and 16,610,878.86

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Solution

The fourth proportional to 30,361,685.10, 41,899,597.83 and 16,610,878.86 is: 22,923,271.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,361,685.10 : 41,899,597.83 = 16,610,878.86 : x
  2. Step 2: Convert to fraction form
    30,361,685.10/41,899,597.83 = 16,610,878.86/x
  3. Step 3: Cross multiply
    30,361,685.10x = 41,899,597.83 × 16,610,878.86
  4. Step 4: Simplify right side
    30,361,685.10x = 695,989,143,836,848.88
  5. Step 5: Solve for x
    x = 695,989,143,836,848.88/30,361,685.10
  6. Step 6: Final answer
    x = 22,923,271.27

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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.