Home / 30,226,651.18-41,712,789.84-17,173,927.24

Finding the Fourth Proportional to 30,226,651.18, 41,712,789.84 and 17,173,927.24

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Solution

The fourth proportional to 30,226,651.18, 41,712,789.84 and 17,173,927.24 is: 23,700,025.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,226,651.18 : 41,712,789.84 = 17,173,927.24 : x
  2. Step 2: Convert to fraction form
    30,226,651.18/41,712,789.84 = 17,173,927.24/x
  3. Step 3: Cross multiply
    30,226,651.18x = 41,712,789.84 × 17,173,927.24
  4. Step 4: Simplify right side
    30,226,651.18x = 716,372,417,689,571.25
  5. Step 5: Solve for x
    x = 716,372,417,689,571.25/30,226,651.18
  6. Step 6: Final answer
    x = 23,700,025.96

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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.