Home / 19,683,948.80-29,525,923.20-14,582,115.20

Finding the Fourth Proportional to 19,683,948.80, 29,525,923.20 and 14,582,115.20

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Solution

The fourth proportional to 19,683,948.80, 29,525,923.20 and 14,582,115.20 is: 21,873,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,948.80 : 29,525,923.20 = 14,582,115.20 : x
  2. Step 2: Convert to fraction form
    19,683,948.80/29,525,923.20 = 14,582,115.20/x
  3. Step 3: Cross multiply
    19,683,948.80x = 29,525,923.20 × 14,582,115.20
  4. Step 4: Simplify right side
    19,683,948.80x = 430,550,413,488,752.62
  5. Step 5: Solve for x
    x = 430,550,413,488,752.62/19,683,948.80
  6. Step 6: Final answer
    x = 21,873,172.80

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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.