Home / 27,421,959.51-37,841,763.06-15,032,079.63

Finding the Fourth Proportional to 27,421,959.51, 37,841,763.06 and 15,032,079.63

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Solution

The fourth proportional to 27,421,959.51, 37,841,763.06 and 15,032,079.63 is: 20,743,973.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,421,959.51 : 37,841,763.06 = 15,032,079.63 : x
  2. Step 2: Convert to fraction form
    27,421,959.51/37,841,763.06 = 15,032,079.63/x
  3. Step 3: Cross multiply
    27,421,959.51x = 37,841,763.06 × 15,032,079.63
  4. Step 4: Simplify right side
    27,421,959.51x = 568,840,395,657,512.50
  5. Step 5: Solve for x
    x = 568,840,395,657,512.50/27,421,959.51
  6. Step 6: Final answer
    x = 20,743,973.29

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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.