Home / 9,021,896.37-13,535,341.79-4,165,688.79

Finding the Fourth Proportional to 9,021,896.37, 13,535,341.79 and 4,165,688.79

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Solution

The fourth proportional to 9,021,896.37, 13,535,341.79 and 4,165,688.79 is: 6,249,686.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,896.37 : 13,535,341.79 = 4,165,688.79 : x
  2. Step 2: Convert to fraction form
    9,021,896.37/13,535,341.79 = 4,165,688.79/x
  3. Step 3: Cross multiply
    9,021,896.37x = 13,535,341.79 × 4,165,688.79
  4. Step 4: Simplify right side
    9,021,896.37x = 56,384,021,542,593.09
  5. Step 5: Solve for x
    x = 56,384,021,542,593.09/9,021,896.37
  6. Step 6: Final answer
    x = 6,249,686.23

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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.