Home / 7,730,625.12-10,668,390.78-4,246,285.92

Finding the Fourth Proportional to 7,730,625.12, 10,668,390.78 and 4,246,285.92

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Solution

The fourth proportional to 7,730,625.12, 10,668,390.78 and 4,246,285.92 is: 5,859,944.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,625.12 : 10,668,390.78 = 4,246,285.92 : x
  2. Step 2: Convert to fraction form
    7,730,625.12/10,668,390.78 = 4,246,285.92/x
  3. Step 3: Cross multiply
    7,730,625.12x = 10,668,390.78 × 4,246,285.92
  4. Step 4: Simplify right side
    7,730,625.12x = 45,301,037,558,171.81
  5. Step 5: Solve for x
    x = 45,301,037,558,171.81/7,730,625.12
  6. Step 6: Final answer
    x = 5,859,944.94

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1.5x scale

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.