Home / 27,382,270.11-37,786,094.29-14,989,988.64

Finding the Fourth Proportional to 27,382,270.11, 37,786,094.29 and 14,989,988.64

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Solution

The fourth proportional to 27,382,270.11, 37,786,094.29 and 14,989,988.64 is: 20,685,396.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,382,270.11 : 37,786,094.29 = 14,989,988.64 : x
  2. Step 2: Convert to fraction form
    27,382,270.11/37,786,094.29 = 14,989,988.64/x
  3. Step 3: Cross multiply
    27,382,270.11x = 37,786,094.29 × 14,989,988.64
  4. Step 4: Simplify right side
    27,382,270.11x = 566,413,124,157,068.88
  5. Step 5: Solve for x
    x = 566,413,124,157,068.88/27,382,270.11
  6. Step 6: Final answer
    x = 20,685,396.86

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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.