Home / 7,782,560.52-10,742,799.45-4,685,227.98

Finding the Fourth Proportional to 7,782,560.52, 10,742,799.45 and 4,685,227.98

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Solution

The fourth proportional to 7,782,560.52, 10,742,799.45 and 4,685,227.98 is: 6,467,339.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,782,560.52 : 10,742,799.45 = 4,685,227.98 : x
  2. Step 2: Convert to fraction form
    7,782,560.52/10,742,799.45 = 4,685,227.98/x
  3. Step 3: Cross multiply
    7,782,560.52x = 10,742,799.45 × 4,685,227.98
  4. Step 4: Simplify right side
    7,782,560.52x = 50,332,464,566,668.61
  5. Step 5: Solve for x
    x = 50,332,464,566,668.61/7,782,560.52
  6. Step 6: Final answer
    x = 6,467,339.95

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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.