Home / 16,868,190.03-23,278,113.27-9,133,237.59

Finding the Fourth Proportional to 16,868,190.03, 23,278,113.27 and 9,133,237.59

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Solution

The fourth proportional to 16,868,190.03, 23,278,113.27 and 9,133,237.59 is: 12,603,873.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868,190.03 : 23,278,113.27 = 9,133,237.59 : x
  2. Step 2: Convert to fraction form
    16,868,190.03/23,278,113.27 = 9,133,237.59/x
  3. Step 3: Cross multiply
    16,868,190.03x = 23,278,113.27 × 9,133,237.59
  4. Step 4: Simplify right side
    16,868,190.03x = 212,604,539,141,841.81
  5. Step 5: Solve for x
    x = 212,604,539,141,841.81/16,868,190.03
  6. Step 6: Final answer
    x = 12,603,873.85

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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.