Home / 19,144,746.50-28,693,171.49-9,562,799.66

Finding the Fourth Proportional to 19,144,746.50, 28,693,171.49 and 9,562,799.66

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Solution

The fourth proportional to 19,144,746.50, 28,693,171.49 and 9,562,799.66 is: 14,332,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144,746.50 : 28,693,171.49 = 9,562,799.66 : x
  2. Step 2: Convert to fraction form
    19,144,746.50/28,693,171.49 = 9,562,799.66/x
  3. Step 3: Cross multiply
    19,144,746.50x = 28,693,171.49 × 9,562,799.66
  4. Step 4: Simplify right side
    19,144,746.50x = 274,387,050,377,613.81
  5. Step 5: Solve for x
    x = 274,387,050,377,613.81/19,144,746.50
  6. Step 6: Final answer
    x = 14,332,237.33

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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.