Home / 19,580,329.60-29,312,433.60-14,553,923.20

Finding the Fourth Proportional to 19,580,329.60, 29,312,433.60 and 14,553,923.20

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Solution

The fourth proportional to 19,580,329.60, 29,312,433.60 and 14,553,923.20 is: 21,787,728.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,580,329.60 : 29,312,433.60 = 14,553,923.20 : x
  2. Step 2: Convert to fraction form
    19,580,329.60/29,312,433.60 = 14,553,923.20/x
  3. Step 3: Cross multiply
    19,580,329.60x = 29,312,433.60 × 14,553,923.20
  4. Step 4: Simplify right side
    19,580,329.60x = 426,610,907,419,499.50
  5. Step 5: Solve for x
    x = 426,610,907,419,499.50/19,580,329.60
  6. Step 6: Final answer
    x = 21,787,728.61

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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.