Home / 43,823,919.20-65,609,907.60-26,817,807.20

Finding the Fourth Proportional to 43,823,919.20, 65,609,907.60 and 26,817,807.20

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Solution

The fourth proportional to 43,823,919.20, 65,609,907.60 and 26,817,807.20 is: 40,149,623.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,823,919.20 : 65,609,907.60 = 26,817,807.20 : x
  2. Step 2: Convert to fraction form
    43,823,919.20/65,609,907.60 = 26,817,807.20/x
  3. Step 3: Cross multiply
    43,823,919.20x = 65,609,907.60 × 26,817,807.20
  4. Step 4: Simplify right side
    43,823,919.20x = 1,759,513,852,426,614.75
  5. Step 5: Solve for x
    x = 1,759,513,852,426,614.75/43,823,919.20
  6. Step 6: Final answer
    x = 40,149,623.41

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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.