Home / 19,132,006.16-28,698,112.92-5,668,950.80

Finding the Fourth Proportional to 19,132,006.16, 28,698,112.92 and 5,668,950.80

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Solution

The fourth proportional to 19,132,006.16, 28,698,112.92 and 5,668,950.80 is: 8,503,456.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132,006.16 : 28,698,112.92 = 5,668,950.80 : x
  2. Step 2: Convert to fraction form
    19,132,006.16/28,698,112.92 = 5,668,950.80/x
  3. Step 3: Cross multiply
    19,132,006.16x = 28,698,112.92 × 5,668,950.80
  4. Step 4: Simplify right side
    19,132,006.16x = 162,688,190,196,324.34
  5. Step 5: Solve for x
    x = 162,688,190,196,324.34/19,132,006.16
  6. Step 6: Final answer
    x = 8,503,456.92

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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.