Home / 9,536,045.55-13,159,651.14-5,185,133.52

Finding the Fourth Proportional to 9,536,045.55, 13,159,651.14 and 5,185,133.52

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Solution

The fourth proportional to 9,536,045.55, 13,159,651.14 and 5,185,133.52 is: 7,155,434.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,045.55 : 13,159,651.14 = 5,185,133.52 : x
  2. Step 2: Convert to fraction form
    9,536,045.55/13,159,651.14 = 5,185,133.52/x
  3. Step 3: Cross multiply
    9,536,045.55x = 13,159,651.14 × 5,185,133.52
  4. Step 4: Simplify right side
    9,536,045.55x = 68,234,548,237,520.21
  5. Step 5: Solve for x
    x = 68,234,548,237,520.21/9,536,045.55
  6. Step 6: Final answer
    x = 7,155,434.39

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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.