Home / 31,192,005.60-46,788,008.40-10,999,288.80

Finding the Fourth Proportional to 31,192,005.60, 46,788,008.40 and 10,999,288.80

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Solution

The fourth proportional to 31,192,005.60, 46,788,008.40 and 10,999,288.80 is: 16,498,933.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,192,005.60 : 46,788,008.40 = 10,999,288.80 : x
  2. Step 2: Convert to fraction form
    31,192,005.60/46,788,008.40 = 10,999,288.80/x
  3. Step 3: Cross multiply
    31,192,005.60x = 46,788,008.40 × 10,999,288.80
  4. Step 4: Simplify right side
    31,192,005.60x = 514,634,816,768,425.94
  5. Step 5: Solve for x
    x = 514,634,816,768,425.94/31,192,005.60
  6. Step 6: Final answer
    x = 16,498,933.20

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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.