Home / 31,025,434.32-42,819,754.03-23,570,829.25

Finding the Fourth Proportional to 31,025,434.32, 42,819,754.03 and 23,570,829.25

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Solution

The fourth proportional to 31,025,434.32, 42,819,754.03 and 23,570,829.25 is: 32,531,280.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,025,434.32 : 42,819,754.03 = 23,570,829.25 : x
  2. Step 2: Convert to fraction form
    31,025,434.32/42,819,754.03 = 23,570,829.25/x
  3. Step 3: Cross multiply
    31,025,434.32x = 42,819,754.03 × 23,570,829.25
  4. Step 4: Simplify right side
    31,025,434.32x = 1,009,297,110,888,335.75
  5. Step 5: Solve for x
    x = 1,009,297,110,888,335.75/31,025,434.32
  6. Step 6: Final answer
    x = 32,531,280.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.