Home / 14,185,860.48-21,281,974.02-4,338,784.85

Finding the Fourth Proportional to 14,185,860.48, 21,281,974.02 and 4,338,784.85

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Solution

The fourth proportional to 14,185,860.48, 21,281,974.02 and 4,338,784.85 is: 6,509,150.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,185,860.48 : 21,281,974.02 = 4,338,784.85 : x
  2. Step 2: Convert to fraction form
    14,185,860.48/21,281,974.02 = 4,338,784.85/x
  3. Step 3: Cross multiply
    14,185,860.48x = 21,281,974.02 × 4,338,784.85
  4. Step 4: Simplify right side
    14,185,860.48x = 92,337,906,349,659.72
  5. Step 5: Solve for x
    x = 92,337,906,349,659.72/14,185,860.48
  6. Step 6: Final answer
    x = 6,509,150.89

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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.