Home / 38,357,838.27-57,537,256.05-12,798,847.71

Finding the Fourth Proportional to 38,357,838.27, 57,537,256.05 and 12,798,847.71

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Solution

The fourth proportional to 38,357,838.27, 57,537,256.05 and 12,798,847.71 is: 19,198,437.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,357,838.27 : 57,537,256.05 = 12,798,847.71 : x
  2. Step 2: Convert to fraction form
    38,357,838.27/57,537,256.05 = 12,798,847.71/x
  3. Step 3: Cross multiply
    38,357,838.27x = 57,537,256.05 × 12,798,847.71
  4. Step 4: Simplify right side
    38,357,838.27x = 736,410,577,835,226.12
  5. Step 5: Solve for x
    x = 736,410,577,835,226.12/38,357,838.27
  6. Step 6: Final answer
    x = 19,198,437.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.