Home / 7,237,824.18-9,979,758.93-5,399,090.46

Finding the Fourth Proportional to 7,237,824.18, 9,979,758.93 and 5,399,090.46

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Solution

The fourth proportional to 7,237,824.18, 9,979,758.93 and 5,399,090.46 is: 7,444,450.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,824.18 : 9,979,758.93 = 5,399,090.46 : x
  2. Step 2: Convert to fraction form
    7,237,824.18/9,979,758.93 = 5,399,090.46/x
  3. Step 3: Cross multiply
    7,237,824.18x = 9,979,758.93 × 5,399,090.46
  4. Step 4: Simplify right side
    7,237,824.18x = 53,881,621,232,062.80
  5. Step 5: Solve for x
    x = 53,881,621,232,062.80/7,237,824.18
  6. Step 6: Final answer
    x = 7,444,450.14

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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.