Home / 9,880,357.52-13,634,600.00-5,470,279.31

Finding the Fourth Proportional to 9,880,357.52, 13,634,600.00 and 5,470,279.31

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Solution

The fourth proportional to 9,880,357.52, 13,634,600.00 and 5,470,279.31 is: 7,548,823.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,357.52 : 13,634,600.00 = 5,470,279.31 : x
  2. Step 2: Convert to fraction form
    9,880,357.52/13,634,600.00 = 5,470,279.31/x
  3. Step 3: Cross multiply
    9,880,357.52x = 13,634,600.00 × 5,470,279.31
  4. Step 4: Simplify right side
    9,880,357.52x = 74,585,070,286,861.09
  5. Step 5: Solve for x
    x = 74,585,070,286,861.09/9,880,357.52
  6. Step 6: Final answer
    x = 7,548,823.02

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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.