Home / 9,713,799.36-13,405,063.12-5,362,894.08

Finding the Fourth Proportional to 9,713,799.36, 13,405,063.12 and 5,362,894.08

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Solution

The fourth proportional to 9,713,799.36, 13,405,063.12 and 5,362,894.08 is: 7,400,804.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,799.36 : 13,405,063.12 = 5,362,894.08 : x
  2. Step 2: Convert to fraction form
    9,713,799.36/13,405,063.12 = 5,362,894.08/x
  3. Step 3: Cross multiply
    9,713,799.36x = 13,405,063.12 × 5,362,894.08
  4. Step 4: Simplify right side
    9,713,799.36x = 71,889,933,648,274.33
  5. Step 5: Solve for x
    x = 71,889,933,648,274.33/9,713,799.36
  6. Step 6: Final answer
    x = 7,400,804.87

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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.