Home / 7,903,301.76-10,906,488-4,281,621.12

Finding the Fourth Proportional to 7,903,301.76, 10,906,488 and 4,281,621.12

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Solution

The fourth proportional to 7,903,301.76, 10,906,488 and 4,281,621.12 is: 5,908,600.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,301.76 : 10,906,488 = 4,281,621.12 : x
  2. Step 2: Convert to fraction form
    7,903,301.76/10,906,488 = 4,281,621.12/x
  3. Step 3: Cross multiply
    7,903,301.76x = 10,906,488 × 4,281,621.12
  4. Step 4: Simplify right side
    7,903,301.76x = 46,697,449,365,826.56
  5. Step 5: Solve for x
    x = 46,697,449,365,826.56/7,903,301.76
  6. Step 6: Final answer
    x = 5,908,600.07

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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.