Home / 15,139,628.10-22,709,442.15-11,074,104.45

Finding the Fourth Proportional to 15,139,628.10, 22,709,442.15 and 11,074,104.45

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Solution

The fourth proportional to 15,139,628.10, 22,709,442.15 and 11,074,104.45 is: 16,611,156.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,139,628.10 : 22,709,442.15 = 11,074,104.45 : x
  2. Step 2: Convert to fraction form
    15,139,628.10/22,709,442.15 = 11,074,104.45/x
  3. Step 3: Cross multiply
    15,139,628.10x = 22,709,442.15 × 11,074,104.45
  4. Step 4: Simplify right side
    15,139,628.10x = 251,486,734,370,332.53
  5. Step 5: Solve for x
    x = 251,486,734,370,332.53/15,139,628.10
  6. Step 6: Final answer
    x = 16,611,156.68

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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.