Home / 7,605,101.94-11,407,672.35-1,925,326.86

Finding the Fourth Proportional to 7,605,101.94, 11,407,672.35 and 1,925,326.86

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Solution

The fourth proportional to 7,605,101.94, 11,407,672.35 and 1,925,326.86 is: 2,887,995.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,101.94 : 11,407,672.35 = 1,925,326.86 : x
  2. Step 2: Convert to fraction form
    7,605,101.94/11,407,672.35 = 1,925,326.86/x
  3. Step 3: Cross multiply
    7,605,101.94x = 11,407,672.35 × 1,925,326.86
  4. Step 4: Simplify right side
    7,605,101.94x = 21,963,497,985,534.32
  5. Step 5: Solve for x
    x = 21,963,497,985,534.32/7,605,101.94
  6. Step 6: Final answer
    x = 2,887,995.21

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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.