Home / 10,168,897.92-14,033,194.56-5,585,326.08

Finding the Fourth Proportional to 10,168,897.92, 14,033,194.56 and 5,585,326.08

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Solution

The fourth proportional to 10,168,897.92, 14,033,194.56 and 5,585,326.08 is: 7,707,813.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,168,897.92 : 14,033,194.56 = 5,585,326.08 : x
  2. Step 2: Convert to fraction form
    10,168,897.92/14,033,194.56 = 5,585,326.08/x
  3. Step 3: Cross multiply
    10,168,897.92x = 14,033,194.56 × 5,585,326.08
  4. Step 4: Simplify right side
    10,168,897.92x = 78,379,967,561,682.12
  5. Step 5: Solve for x
    x = 78,379,967,561,682.12/10,168,897.92
  6. Step 6: Final answer
    x = 7,707,813.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.