Home / 19,959,897.72-27,544,678.38-10,792,538.04

Finding the Fourth Proportional to 19,959,897.72, 27,544,678.38 and 10,792,538.04

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Solution

The fourth proportional to 19,959,897.72, 27,544,678.38 and 10,792,538.04 is: 14,893,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,959,897.72 : 27,544,678.38 = 10,792,538.04 : x
  2. Step 2: Convert to fraction form
    19,959,897.72/27,544,678.38 = 10,792,538.04/x
  3. Step 3: Cross multiply
    19,959,897.72x = 27,544,678.38 × 10,792,538.04
  4. Step 4: Simplify right side
    19,959,897.72x = 297,276,989,215,715.56
  5. Step 5: Solve for x
    x = 297,276,989,215,715.56/19,959,897.72
  6. Step 6: Final answer
    x = 14,893,713.05

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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.