Home / 28,974,479.29-39,944,827.18-23,114,007.52

Finding the Fourth Proportional to 28,974,479.29, 39,944,827.18 and 23,114,007.52

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Solution

The fourth proportional to 28,974,479.29, 39,944,827.18 and 23,114,007.52 is: 31,865,457.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,974,479.29 : 39,944,827.18 = 23,114,007.52 : x
  2. Step 2: Convert to fraction form
    28,974,479.29/39,944,827.18 = 23,114,007.52/x
  3. Step 3: Cross multiply
    28,974,479.29x = 39,944,827.18 × 23,114,007.52
  4. Step 4: Simplify right side
    28,974,479.29x = 923,285,035,752,650.75
  5. Step 5: Solve for x
    x = 923,285,035,752,650.75/28,974,479.29
  6. Step 6: Final answer
    x = 31,865,457.41

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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.