Home / 36,983,848.08-51,033,238.56-21,308,000.88

Finding the Fourth Proportional to 36,983,848.08, 51,033,238.56 and 21,308,000.88

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Solution

The fourth proportional to 36,983,848.08, 51,033,238.56 and 21,308,000.88 is: 29,402,464.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,983,848.08 : 51,033,238.56 = 21,308,000.88 : x
  2. Step 2: Convert to fraction form
    36,983,848.08/51,033,238.56 = 21,308,000.88/x
  3. Step 3: Cross multiply
    36,983,848.08x = 51,033,238.56 × 21,308,000.88
  4. Step 4: Simplify right side
    36,983,848.08x = 1,087,416,292,145,729.88
  5. Step 5: Solve for x
    x = 1,087,416,292,145,729.88/36,983,848.08
  6. Step 6: Final answer
    x = 29,402,464.82

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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.