Home / 28,000,087.20-41,966,953.20-11,826,007.20

Finding the Fourth Proportional to 28,000,087.20, 41,966,953.20 and 11,826,007.20

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Solution

The fourth proportional to 28,000,087.20, 41,966,953.20 and 11,826,007.20 is: 17,724,998.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,000,087.20 : 41,966,953.20 = 11,826,007.20 : x
  2. Step 2: Convert to fraction form
    28,000,087.20/41,966,953.20 = 11,826,007.20/x
  3. Step 3: Cross multiply
    28,000,087.20x = 41,966,953.20 × 11,826,007.20
  4. Step 4: Simplify right side
    28,000,087.20x = 496,301,490,705,263.06
  5. Step 5: Solve for x
    x = 496,301,490,705,263.06/28,000,087.20
  6. Step 6: Final answer
    x = 17,724,998.04

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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.