Home / 7,228,256.87-9,974,901.42-4,130,744.76

Finding the Fourth Proportional to 7,228,256.87, 9,974,901.42 and 4,130,744.76

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Solution

The fourth proportional to 7,228,256.87, 9,974,901.42 and 4,130,744.76 is: 5,700,374.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,256.87 : 9,974,901.42 = 4,130,744.76 : x
  2. Step 2: Convert to fraction form
    7,228,256.87/9,974,901.42 = 4,130,744.76/x
  3. Step 3: Cross multiply
    7,228,256.87x = 9,974,901.42 × 4,130,744.76
  4. Step 4: Simplify right side
    7,228,256.87x = 41,203,771,772,181.55
  5. Step 5: Solve for x
    x = 41,203,771,772,181.55/7,228,256.87
  6. Step 6: Final answer
    x = 5,700,374.59

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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.