Home / 7,997,365.71-11,036,418.48-4,899,894.93

Finding the Fourth Proportional to 7,997,365.71, 11,036,418.48 and 4,899,894.93

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Solution

The fourth proportional to 7,997,365.71, 11,036,418.48 and 4,899,894.93 is: 6,761,887.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997,365.71 : 11,036,418.48 = 4,899,894.93 : x
  2. Step 2: Convert to fraction form
    7,997,365.71/11,036,418.48 = 4,899,894.93/x
  3. Step 3: Cross multiply
    7,997,365.71x = 11,036,418.48 × 4,899,894.93
  4. Step 4: Simplify right side
    7,997,365.71x = 54,077,290,955,510.30
  5. Step 5: Solve for x
    x = 54,077,290,955,510.30/7,997,365.71
  6. Step 6: Final answer
    x = 6,761,887.97

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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.