Home / 28,893,801.08-39,873,498.79-15,662,937.08

Finding the Fourth Proportional to 28,893,801.08, 39,873,498.79 and 15,662,937.08

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Solution

The fourth proportional to 28,893,801.08, 39,873,498.79 and 15,662,937.08 is: 21,614,882.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,893,801.08 : 39,873,498.79 = 15,662,937.08 : x
  2. Step 2: Convert to fraction form
    28,893,801.08/39,873,498.79 = 15,662,937.08/x
  3. Step 3: Cross multiply
    28,893,801.08x = 39,873,498.79 × 15,662,937.08
  4. Step 4: Simplify right side
    28,893,801.08x = 624,536,102,707,226.12
  5. Step 5: Solve for x
    x = 624,536,102,707,226.12/28,893,801.08
  6. Step 6: Final answer
    x = 21,614,882.06

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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.