Home / 15,549,820.20-23,335,227.90-10,145,305.80

Finding the Fourth Proportional to 15,549,820.20, 23,335,227.90 and 10,145,305.80

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Solution

The fourth proportional to 15,549,820.20, 23,335,227.90 and 10,145,305.80 is: 15,224,807.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,820.20 : 23,335,227.90 = 10,145,305.80 : x
  2. Step 2: Convert to fraction form
    15,549,820.20/23,335,227.90 = 10,145,305.80/x
  3. Step 3: Cross multiply
    15,549,820.20x = 23,335,227.90 × 10,145,305.80
  4. Step 4: Simplify right side
    15,549,820.20x = 236,743,022,958,191.81
  5. Step 5: Solve for x
    x = 236,743,022,958,191.81/15,549,820.20
  6. Step 6: Final answer
    x = 15,224,807.74

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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.