Home / 14,216,485.90-21,320,661.02-4,632,701.98

Finding the Fourth Proportional to 14,216,485.90, 21,320,661.02 and 4,632,701.98

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Solution

The fourth proportional to 14,216,485.90, 21,320,661.02 and 4,632,701.98 is: 6,947,727.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,216,485.90 : 21,320,661.02 = 4,632,701.98 : x
  2. Step 2: Convert to fraction form
    14,216,485.90/21,320,661.02 = 4,632,701.98/x
  3. Step 3: Cross multiply
    14,216,485.90x = 21,320,661.02 × 4,632,701.98
  4. Step 4: Simplify right side
    14,216,485.90x = 98,772,268,522,262.83
  5. Step 5: Solve for x
    x = 98,772,268,522,262.83/14,216,485.90
  6. Step 6: Final answer
    x = 6,947,727.39

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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.