Home / 35,107,726.05-52,661,753.10-12,388,623.30

Finding the Fourth Proportional to 35,107,726.05, 52,661,753.10 and 12,388,623.30

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Solution

The fourth proportional to 35,107,726.05, 52,661,753.10 and 12,388,623.30 is: 18,582,992.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,107,726.05 : 52,661,753.10 = 12,388,623.30 : x
  2. Step 2: Convert to fraction form
    35,107,726.05/52,661,753.10 = 12,388,623.30/x
  3. Step 3: Cross multiply
    35,107,726.05x = 52,661,753.10 × 12,388,623.30
  4. Step 4: Simplify right side
    35,107,726.05x = 652,406,621,473,507.25
  5. Step 5: Solve for x
    x = 652,406,621,473,507.25/35,107,726.05
  6. Step 6: Final answer
    x = 18,582,992.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.