Home / 23,051,085.44-31,810,509.27-12,737,808.63

Finding the Fourth Proportional to 23,051,085.44, 31,810,509.27 and 12,737,808.63

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Solution

The fourth proportional to 23,051,085.44, 31,810,509.27 and 12,737,808.63 is: 17,578,182.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,051,085.44 : 31,810,509.27 = 12,737,808.63 : x
  2. Step 2: Convert to fraction form
    23,051,085.44/31,810,509.27 = 12,737,808.63/x
  3. Step 3: Cross multiply
    23,051,085.44x = 31,810,509.27 × 12,737,808.63
  4. Step 4: Simplify right side
    23,051,085.44x = 405,196,179,504,101
  5. Step 5: Solve for x
    x = 405,196,179,504,101/23,051,085.44
  6. Step 6: Final answer
    x = 17,578,182.19

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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.