Home / 27,201,872.70-40,802,809.05-7,007,114.70

Finding the Fourth Proportional to 27,201,872.70, 40,802,809.05 and 7,007,114.70

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Solution

The fourth proportional to 27,201,872.70, 40,802,809.05 and 7,007,114.70 is: 10,510,672.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,201,872.70 : 40,802,809.05 = 7,007,114.70 : x
  2. Step 2: Convert to fraction form
    27,201,872.70/40,802,809.05 = 7,007,114.70/x
  3. Step 3: Cross multiply
    27,201,872.70x = 40,802,809.05 × 7,007,114.70
  4. Step 4: Simplify right side
    27,201,872.70x = 285,909,963,095,548
  5. Step 5: Solve for x
    x = 285,909,963,095,548/27,201,872.70
  6. Step 6: Final answer
    x = 10,510,672.05

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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.