Home / 43,152,563.28-64,729,405.85-14,398,698.86

Finding the Fourth Proportional to 43,152,563.28, 64,729,405.85 and 14,398,698.86

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Solution

The fourth proportional to 43,152,563.28, 64,729,405.85 and 14,398,698.86 is: 21,598,235.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,152,563.28 : 64,729,405.85 = 14,398,698.86 : x
  2. Step 2: Convert to fraction form
    43,152,563.28/64,729,405.85 = 14,398,698.86/x
  3. Step 3: Cross multiply
    43,152,563.28x = 64,729,405.85 × 14,398,698.86
  4. Step 4: Simplify right side
    43,152,563.28x = 932,019,221,825,231.88
  5. Step 5: Solve for x
    x = 932,019,221,825,231.88/43,152,563.28
  6. Step 6: Final answer
    x = 21,598,235.45

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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.