Home / 22,178,437.80-33,217,890.30-18,197,125.80

Finding the Fourth Proportional to 22,178,437.80, 33,217,890.30 and 18,197,125.80

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Solution

The fourth proportional to 22,178,437.80, 33,217,890.30 and 18,197,125.80 is: 27,254,856.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,178,437.80 : 33,217,890.30 = 18,197,125.80 : x
  2. Step 2: Convert to fraction form
    22,178,437.80/33,217,890.30 = 18,197,125.80/x
  3. Step 3: Cross multiply
    22,178,437.80x = 33,217,890.30 × 18,197,125.80
  4. Step 4: Simplify right side
    22,178,437.80x = 604,470,128,599,699.75
  5. Step 5: Solve for x
    x = 604,470,128,599,699.75/22,178,437.80
  6. Step 6: Final answer
    x = 27,254,856.00

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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.