Home / 7,008,529.03-9,671,752.05-3,911,019.43

Finding the Fourth Proportional to 7,008,529.03, 9,671,752.05 and 3,911,019.43

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Solution

The fourth proportional to 7,008,529.03, 9,671,752.05 and 3,911,019.43 is: 5,397,196.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,529.03 : 9,671,752.05 = 3,911,019.43 : x
  2. Step 2: Convert to fraction form
    7,008,529.03/9,671,752.05 = 3,911,019.43/x
  3. Step 3: Cross multiply
    7,008,529.03x = 9,671,752.05 × 3,911,019.43
  4. Step 4: Simplify right side
    7,008,529.03x = 37,826,410,189,692.34
  5. Step 5: Solve for x
    x = 37,826,410,189,692.34/7,008,529.03
  6. Step 6: Final answer
    x = 5,397,196.76

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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.