Home / 31,709,564.51-43,762,272.77-17,773,287.91

Finding the Fourth Proportional to 31,709,564.51, 43,762,272.77 and 17,773,287.91

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Solution

The fourth proportional to 31,709,564.51, 43,762,272.77 and 17,773,287.91 is: 24,528,860.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,709,564.51 : 43,762,272.77 = 17,773,287.91 : x
  2. Step 2: Convert to fraction form
    31,709,564.51/43,762,272.77 = 17,773,287.91/x
  3. Step 3: Cross multiply
    31,709,564.51x = 43,762,272.77 × 17,773,287.91
  4. Step 4: Simplify right side
    31,709,564.51x = 777,799,473,472,190.75
  5. Step 5: Solve for x
    x = 777,799,473,472,190.75/31,709,564.51
  6. Step 6: Final answer
    x = 24,528,860.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.