Home / 36,088,030.26-49,796,892.93-20,619,116.82

Finding the Fourth Proportional to 36,088,030.26, 49,796,892.93 and 20,619,116.82

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Solution

The fourth proportional to 36,088,030.26, 49,796,892.93 and 20,619,116.82 is: 28,451,759.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,088,030.26 : 49,796,892.93 = 20,619,116.82 : x
  2. Step 2: Convert to fraction form
    36,088,030.26/49,796,892.93 = 20,619,116.82/x
  3. Step 3: Cross multiply
    36,088,030.26x = 49,796,892.93 × 20,619,116.82
  4. Step 4: Simplify right side
    36,088,030.26x = 1,026,767,952,596,702.12
  5. Step 5: Solve for x
    x = 1,026,767,952,596,702.12/36,088,030.26
  6. Step 6: Final answer
    x = 28,451,759.36

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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.