Home / 7,020,187.36-10,530,280.32-1,701,403.36

Finding the Fourth Proportional to 7,020,187.36, 10,530,280.32 and 1,701,403.36

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Solution

The fourth proportional to 7,020,187.36, 10,530,280.32 and 1,701,403.36 is: 2,552,104.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,187.36 : 10,530,280.32 = 1,701,403.36 : x
  2. Step 2: Convert to fraction form
    7,020,187.36/10,530,280.32 = 1,701,403.36/x
  3. Step 3: Cross multiply
    7,020,187.36x = 10,530,280.32 × 1,701,403.36
  4. Step 4: Simplify right side
    7,020,187.36x = 17,916,254,318,189.88
  5. Step 5: Solve for x
    x = 17,916,254,318,189.88/7,020,187.36
  6. Step 6: Final answer
    x = 2,552,104.87

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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.