Home / 27,904,538.80-41,854,100.10-8,473,932.10

Finding the Fourth Proportional to 27,904,538.80, 41,854,100.10 and 8,473,932.10

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Solution

The fourth proportional to 27,904,538.80, 41,854,100.10 and 8,473,932.10 is: 12,710,075.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,904,538.80 : 41,854,100.10 = 8,473,932.10 : x
  2. Step 2: Convert to fraction form
    27,904,538.80/41,854,100.10 = 8,473,932.10/x
  3. Step 3: Cross multiply
    27,904,538.80x = 41,854,100.10 × 8,473,932.10
  4. Step 4: Simplify right side
    27,904,538.80x = 354,668,802,354,003.19
  5. Step 5: Solve for x
    x = 354,668,802,354,003.19/27,904,538.80
  6. Step 6: Final answer
    x = 12,710,075.77

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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.