Home / 9,718,843.20-14,580,014.40-4,039,641.60

Finding the Fourth Proportional to 9,718,843.20, 14,580,014.40 and 4,039,641.60

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Solution

The fourth proportional to 9,718,843.20, 14,580,014.40 and 4,039,641.60 is: 6,060,189.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,718,843.20 : 14,580,014.40 = 4,039,641.60 : x
  2. Step 2: Convert to fraction form
    9,718,843.20/14,580,014.40 = 4,039,641.60/x
  3. Step 3: Cross multiply
    9,718,843.20x = 14,580,014.40 × 4,039,641.60
  4. Step 4: Simplify right side
    9,718,843.20x = 58,898,032,698,839.04
  5. Step 5: Solve for x
    x = 58,898,032,698,839.04/9,718,843.20
  6. Step 6: Final answer
    x = 6,060,189.62

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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.