Home / 15,482,754.04-21,366,816.22-8,514,002.93

Finding the Fourth Proportional to 15,482,754.04, 21,366,816.22 and 8,514,002.93

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Solution

The fourth proportional to 15,482,754.04, 21,366,816.22 and 8,514,002.93 is: 11,749,662.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,482,754.04 : 21,366,816.22 = 8,514,002.93 : x
  2. Step 2: Convert to fraction form
    15,482,754.04/21,366,816.22 = 8,514,002.93/x
  3. Step 3: Cross multiply
    15,482,754.04x = 21,366,816.22 × 8,514,002.93
  4. Step 4: Simplify right side
    15,482,754.04x = 181,917,135,837,792
  5. Step 5: Solve for x
    x = 181,917,135,837,792/15,482,754.04
  6. Step 6: Final answer
    x = 11,749,662.58

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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.