Home / 9,745,129.60-14,616,081.60-3,268,124.80

Finding the Fourth Proportional to 9,745,129.60, 14,616,081.60 and 3,268,124.80

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Solution

The fourth proportional to 9,745,129.60, 14,616,081.60 and 3,268,124.80 is: 4,901,646.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,129.60 : 14,616,081.60 = 3,268,124.80 : x
  2. Step 2: Convert to fraction form
    9,745,129.60/14,616,081.60 = 3,268,124.80/x
  3. Step 3: Cross multiply
    9,745,129.60x = 14,616,081.60 × 3,268,124.80
  4. Step 4: Simplify right side
    9,745,129.60x = 47,767,178,755,783.68
  5. Step 5: Solve for x
    x = 47,767,178,755,783.68/9,745,129.60
  6. Step 6: Final answer
    x = 4,901,646.33

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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.