Home / 28,866,401.66-43,313,828.93-13,514,730.86

Finding the Fourth Proportional to 28,866,401.66, 43,313,828.93 and 13,514,730.86

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Solution

The fourth proportional to 28,866,401.66, 43,313,828.93 and 13,514,730.86 is: 20,278,756.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,866,401.66 : 43,313,828.93 = 13,514,730.86 : x
  2. Step 2: Convert to fraction form
    28,866,401.66/43,313,828.93 = 13,514,730.86/x
  3. Step 3: Cross multiply
    28,866,401.66x = 43,313,828.93 × 13,514,730.86
  4. Step 4: Simplify right side
    28,866,401.66x = 585,374,740,220,889
  5. Step 5: Solve for x
    x = 585,374,740,220,889/28,866,401.66
  6. Step 6: Final answer
    x = 20,278,756.85

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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.