Home / 10,483,803.84-14,472,113.43-7,048,037.79

Finding the Fourth Proportional to 10,483,803.84, 14,472,113.43 and 7,048,037.79

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Solution

The fourth proportional to 10,483,803.84, 14,472,113.43 and 7,048,037.79 is: 9,729,293.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,483,803.84 : 14,472,113.43 = 7,048,037.79 : x
  2. Step 2: Convert to fraction form
    10,483,803.84/14,472,113.43 = 7,048,037.79/x
  3. Step 3: Cross multiply
    10,483,803.84x = 14,472,113.43 × 7,048,037.79
  4. Step 4: Simplify right side
    10,483,803.84x = 102,000,002,355,806.52
  5. Step 5: Solve for x
    x = 102,000,002,355,806.52/10,483,803.84
  6. Step 6: Final answer
    x = 9,729,293.29

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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.