Home / 7,461,037.15-11,191,555.73-2,669,101.45

Finding the Fourth Proportional to 7,461,037.15, 11,191,555.73 and 2,669,101.45

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Solution

The fourth proportional to 7,461,037.15, 11,191,555.73 and 2,669,101.45 is: 4,003,652.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,037.15 : 11,191,555.73 = 2,669,101.45 : x
  2. Step 2: Convert to fraction form
    7,461,037.15/11,191,555.73 = 2,669,101.45/x
  3. Step 3: Cross multiply
    7,461,037.15x = 11,191,555.73 × 2,669,101.45
  4. Step 4: Simplify right side
    7,461,037.15x = 29,871,397,626,698.81
  5. Step 5: Solve for x
    x = 29,871,397,626,698.81/7,461,037.15
  6. Step 6: Final answer
    x = 4,003,652.18

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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.