Home / 9,707,012.37-13,395,666.92-5,356,098.42

Finding the Fourth Proportional to 9,707,012.37, 13,395,666.92 and 5,356,098.42

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Solution

The fourth proportional to 9,707,012.37, 13,395,666.92 and 5,356,098.42 is: 7,391,410.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,012.37 : 13,395,666.92 = 5,356,098.42 : x
  2. Step 2: Convert to fraction form
    9,707,012.37/13,395,666.92 = 5,356,098.42/x
  3. Step 3: Cross multiply
    9,707,012.37x = 13,395,666.92 × 5,356,098.42
  4. Step 4: Simplify right side
    9,707,012.37x = 71,748,510,398,277.77
  5. Step 5: Solve for x
    x = 71,748,510,398,277.77/9,707,012.37
  6. Step 6: Final answer
    x = 7,391,410.22

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1.5x scale

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.