Home / 19,133,170.19-28,716,338.22-10,041,690.91

Finding the Fourth Proportional to 19,133,170.19, 28,716,338.22 and 10,041,690.91

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Solution

The fourth proportional to 19,133,170.19, 28,716,338.22 and 10,041,690.91 is: 15,071,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133,170.19 : 28,716,338.22 = 10,041,690.91 : x
  2. Step 2: Convert to fraction form
    19,133,170.19/28,716,338.22 = 10,041,690.91/x
  3. Step 3: Cross multiply
    19,133,170.19x = 28,716,338.22 × 10,041,690.91
  4. Step 4: Simplify right side
    19,133,170.19x = 288,360,592,278,469.44
  5. Step 5: Solve for x
    x = 288,360,592,278,469.44/19,133,170.19
  6. Step 6: Final answer
    x = 15,071,239.60

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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.