Home / 7,368,751.80-11,053,127.70-5,455,564.20

Finding the Fourth Proportional to 7,368,751.80, 11,053,127.70 and 5,455,564.20

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Solution

The fourth proportional to 7,368,751.80, 11,053,127.70 and 5,455,564.20 is: 8,183,346.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368,751.80 : 11,053,127.70 = 5,455,564.20 : x
  2. Step 2: Convert to fraction form
    7,368,751.80/11,053,127.70 = 5,455,564.20/x
  3. Step 3: Cross multiply
    7,368,751.80x = 11,053,127.70 × 5,455,564.20
  4. Step 4: Simplify right side
    7,368,751.80x = 60,301,047,778,148.34
  5. Step 5: Solve for x
    x = 60,301,047,778,148.34/7,368,751.80
  6. Step 6: Final answer
    x = 8,183,346.30

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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.