Home / 20,013,058.65-27,618,044.85-10,845,701.40

Finding the Fourth Proportional to 20,013,058.65, 27,618,044.85 and 10,845,701.40

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Solution

The fourth proportional to 20,013,058.65, 27,618,044.85 and 10,845,701.40 is: 14,967,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,013,058.65 : 27,618,044.85 = 10,845,701.40 : x
  2. Step 2: Convert to fraction form
    20,013,058.65/27,618,044.85 = 10,845,701.40/x
  3. Step 3: Cross multiply
    20,013,058.65x = 27,618,044.85 × 10,845,701.40
  4. Step 4: Simplify right side
    20,013,058.65x = 299,537,067,694,907.81
  5. Step 5: Solve for x
    x = 299,537,067,694,907.81/20,013,058.65
  6. Step 6: Final answer
    x = 14,967,080.89

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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.