Home / 53,328,626.25-79,992,939.40-14,990,140.36

Finding the Fourth Proportional to 53,328,626.25, 79,992,939.40 and 14,990,140.36

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Solution

The fourth proportional to 53,328,626.25, 79,992,939.40 and 14,990,140.36 is: 22,485,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,328,626.25 : 79,992,939.40 = 14,990,140.36 : x
  2. Step 2: Convert to fraction form
    53,328,626.25/79,992,939.40 = 14,990,140.36/x
  3. Step 3: Cross multiply
    53,328,626.25x = 79,992,939.40 × 14,990,140.36
  4. Step 4: Simplify right side
    53,328,626.25x = 1,199,105,389,414,974.25
  5. Step 5: Solve for x
    x = 1,199,105,389,414,974.25/53,328,626.25
  6. Step 6: Final answer
    x = 22,485,210.55

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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.