Home / 27,720,516.74-41,577,598.28-7,252,211.51

Finding the Fourth Proportional to 27,720,516.74, 41,577,598.28 and 7,252,211.51

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Solution

The fourth proportional to 27,720,516.74, 41,577,598.28 and 7,252,211.51 is: 10,877,486.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,720,516.74 : 41,577,598.28 = 7,252,211.51 : x
  2. Step 2: Convert to fraction form
    27,720,516.74/41,577,598.28 = 7,252,211.51/x
  3. Step 3: Cross multiply
    27,720,516.74x = 41,577,598.28 × 7,252,211.51
  4. Step 4: Simplify right side
    27,720,516.74x = 301,529,536,770,530.75
  5. Step 5: Solve for x
    x = 301,529,536,770,530.75/27,720,516.74
  6. Step 6: Final answer
    x = 10,877,486.15

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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.