Home / 14,335,989.80-21,503,984.70-4,238,610.80

Finding the Fourth Proportional to 14,335,989.80, 21,503,984.70 and 4,238,610.80

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Solution

The fourth proportional to 14,335,989.80, 21,503,984.70 and 4,238,610.80 is: 6,357,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335,989.80 : 21,503,984.70 = 4,238,610.80 : x
  2. Step 2: Convert to fraction form
    14,335,989.80/21,503,984.70 = 4,238,610.80/x
  3. Step 3: Cross multiply
    14,335,989.80x = 21,503,984.70 × 4,238,610.80
  4. Step 4: Simplify right side
    14,335,989.80x = 91,147,021,792,454.75
  5. Step 5: Solve for x
    x = 91,147,021,792,454.75/14,335,989.80
  6. Step 6: Final answer
    x = 6,357,916.20

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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.