Home / 23,156,701.93-31,956,298.10-12,702,804.23

Finding the Fourth Proportional to 23,156,701.93, 31,956,298.10 and 12,702,804.23

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Solution

The fourth proportional to 23,156,701.93, 31,956,298.10 and 12,702,804.23 is: 17,529,896.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,156,701.93 : 31,956,298.10 = 12,702,804.23 : x
  2. Step 2: Convert to fraction form
    23,156,701.93/31,956,298.10 = 12,702,804.23/x
  3. Step 3: Cross multiply
    23,156,701.93x = 31,956,298.10 × 12,702,804.23
  4. Step 4: Simplify right side
    23,156,701.93x = 405,934,598,456,525.44
  5. Step 5: Solve for x
    x = 405,934,598,456,525.44/23,156,701.93
  6. Step 6: Final answer
    x = 17,529,896.95

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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.