Home / 14,628,685.35-20,186,698.91-8,101,925.57

Finding the Fourth Proportional to 14,628,685.35, 20,186,698.91 and 8,101,925.57

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Solution

The fourth proportional to 14,628,685.35, 20,186,698.91 and 8,101,925.57 is: 11,180,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,628,685.35 : 20,186,698.91 = 8,101,925.57 : x
  2. Step 2: Convert to fraction form
    14,628,685.35/20,186,698.91 = 8,101,925.57/x
  3. Step 3: Cross multiply
    14,628,685.35x = 20,186,698.91 × 8,101,925.57
  4. Step 4: Simplify right side
    14,628,685.35x = 163,551,132,082,777.25
  5. Step 5: Solve for x
    x = 163,551,132,082,777.25/14,628,685.35
  6. Step 6: Final answer
    x = 11,180,166.10

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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.