Home / 16,512,275.20-24,768,412.80-5,151,247.60

Finding the Fourth Proportional to 16,512,275.20, 24,768,412.80 and 5,151,247.60

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Solution

The fourth proportional to 16,512,275.20, 24,768,412.80 and 5,151,247.60 is: 7,726,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512,275.20 : 24,768,412.80 = 5,151,247.60 : x
  2. Step 2: Convert to fraction form
    16,512,275.20/24,768,412.80 = 5,151,247.60/x
  3. Step 3: Cross multiply
    16,512,275.20x = 24,768,412.80 × 5,151,247.60
  4. Step 4: Simplify right side
    16,512,275.20x = 127,588,226,991,809.28
  5. Step 5: Solve for x
    x = 127,588,226,991,809.28/16,512,275.20
  6. Step 6: Final answer
    x = 7,726,871.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.