Home / 15,602,061.24-21,530,980.98-8,727,183

Finding the Fourth Proportional to 15,602,061.24, 21,530,980.98 and 8,727,183

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Solution

The fourth proportional to 15,602,061.24, 21,530,980.98 and 8,727,183 is: 12,043,588.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,602,061.24 : 21,530,980.98 = 8,727,183 : x
  2. Step 2: Convert to fraction form
    15,602,061.24/21,530,980.98 = 8,727,183/x
  3. Step 3: Cross multiply
    15,602,061.24x = 21,530,980.98 × 8,727,183
  4. Step 4: Simplify right side
    15,602,061.24x = 187,904,811,181,979.34
  5. Step 5: Solve for x
    x = 187,904,811,181,979.34/15,602,061.24
  6. Step 6: Final answer
    x = 12,043,588.88

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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.