Home / 43,267,465.24-64,909,858.32-15,973,923.88

Finding the Fourth Proportional to 43,267,465.24, 64,909,858.32 and 15,973,923.88

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Solution

The fourth proportional to 43,267,465.24, 64,909,858.32 and 15,973,923.88 is: 23,964,083.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,267,465.24 : 64,909,858.32 = 15,973,923.88 : x
  2. Step 2: Convert to fraction form
    43,267,465.24/64,909,858.32 = 15,973,923.88/x
  3. Step 3: Cross multiply
    43,267,465.24x = 64,909,858.32 × 15,973,923.88
  4. Step 4: Simplify right side
    43,267,465.24x = 1,036,865,135,865,264.75
  5. Step 5: Solve for x
    x = 1,036,865,135,865,264.75/43,267,465.24
  6. Step 6: Final answer
    x = 23,964,083.18

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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.