Home / 39,806,146.12-54,949,430.96-26,760,971.20

Finding the Fourth Proportional to 39,806,146.12, 54,949,430.96 and 26,760,971.20

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Solution

The fourth proportional to 39,806,146.12, 54,949,430.96 and 26,760,971.20 is: 36,941,534.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,806,146.12 : 54,949,430.96 = 26,760,971.20 : x
  2. Step 2: Convert to fraction form
    39,806,146.12/54,949,430.96 = 26,760,971.20/x
  3. Step 3: Cross multiply
    39,806,146.12x = 54,949,430.96 × 26,760,971.20
  4. Step 4: Simplify right side
    39,806,146.12x = 1,470,500,139,376,948.25
  5. Step 5: Solve for x
    x = 1,470,500,139,376,948.25/39,806,146.12
  6. Step 6: Final answer
    x = 36,941,534.98

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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.