Home / 39,806,239.65-54,949,559.79-26,761,064.50

Finding the Fourth Proportional to 39,806,239.65, 54,949,559.79 and 26,761,064.50

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Solution

The fourth proportional to 39,806,239.65, 54,949,559.79 and 26,761,064.50 is: 36,941,663.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,806,239.65 : 54,949,559.79 = 26,761,064.50 : x
  2. Step 2: Convert to fraction form
    39,806,239.65/54,949,559.79 = 26,761,064.50/x
  3. Step 3: Cross multiply
    39,806,239.65x = 54,949,559.79 × 26,761,064.50
  4. Step 4: Simplify right side
    39,806,239.65x = 1,470,508,713,786,796.50
  5. Step 5: Solve for x
    x = 1,470,508,713,786,796.50/39,806,239.65
  6. Step 6: Final answer
    x = 36,941,663.59

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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.