Home / 18,579,434.86-27,869,154.72-5,801,034.16

Finding the Fourth Proportional to 18,579,434.86, 27,869,154.72 and 5,801,034.16

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Solution

The fourth proportional to 18,579,434.86, 27,869,154.72 and 5,801,034.16 is: 8,701,552.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,579,434.86 : 27,869,154.72 = 5,801,034.16 : x
  2. Step 2: Convert to fraction form
    18,579,434.86/27,869,154.72 = 5,801,034.16/x
  3. Step 3: Cross multiply
    18,579,434.86x = 27,869,154.72 × 5,801,034.16
  4. Step 4: Simplify right side
    18,579,434.86x = 161,669,918,541,045.22
  5. Step 5: Solve for x
    x = 161,669,918,541,045.22/18,579,434.86
  6. Step 6: Final answer
    x = 8,701,552.00

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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.