Home / 16,347,947.32-24,521,906.13-7,710,032.80

Finding the Fourth Proportional to 16,347,947.32, 24,521,906.13 and 7,710,032.80

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Solution

The fourth proportional to 16,347,947.32, 24,521,906.13 and 7,710,032.80 is: 11,565,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,347,947.32 : 24,521,906.13 = 7,710,032.80 : x
  2. Step 2: Convert to fraction form
    16,347,947.32/24,521,906.13 = 7,710,032.80/x
  3. Step 3: Cross multiply
    16,347,947.32x = 24,521,906.13 × 7,710,032.80
  4. Step 4: Simplify right side
    16,347,947.32x = 189,064,700,580,821.06
  5. Step 5: Solve for x
    x = 189,064,700,580,821.06/16,347,947.32
  6. Step 6: Final answer
    x = 11,565,042.20

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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.