Home / 5,163,037.40-7,124,300.52-2,870,756.84

Finding the Fourth Proportional to 5,163,037.40, 7,124,300.52 and 2,870,756.84

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Solution

The fourth proportional to 5,163,037.40, 7,124,300.52 and 2,870,756.84 is: 3,961,260.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163,037.40 : 7,124,300.52 = 2,870,756.84 : x
  2. Step 2: Convert to fraction form
    5,163,037.40/7,124,300.52 = 2,870,756.84/x
  3. Step 3: Cross multiply
    5,163,037.40x = 7,124,300.52 × 2,870,756.84
  4. Step 4: Simplify right side
    5,163,037.40x = 20,452,134,448,005.55
  5. Step 5: Solve for x
    x = 20,452,134,448,005.55/5,163,037.40
  6. Step 6: Final answer
    x = 3,961,260.18

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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.