Home / 33,225,101.64-45,850,649.40-18,340,434.72

Finding the Fourth Proportional to 33,225,101.64, 45,850,649.40 and 18,340,434.72

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Solution

The fourth proportional to 33,225,101.64, 45,850,649.40 and 18,340,434.72 is: 25,309,804.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,225,101.64 : 45,850,649.40 = 18,340,434.72 : x
  2. Step 2: Convert to fraction form
    33,225,101.64/45,850,649.40 = 18,340,434.72/x
  3. Step 3: Cross multiply
    33,225,101.64x = 45,850,649.40 × 18,340,434.72
  4. Step 4: Simplify right side
    33,225,101.64x = 840,920,842,190,307.12
  5. Step 5: Solve for x
    x = 840,920,842,190,307.12/33,225,101.64
  6. Step 6: Final answer
    x = 25,309,804.96

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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.