Home / 22,141,200.30-33,211,800.45-19,621,776.30

Finding the Fourth Proportional to 22,141,200.30, 33,211,800.45 and 19,621,776.30

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Solution

The fourth proportional to 22,141,200.30, 33,211,800.45 and 19,621,776.30 is: 29,432,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,141,200.30 : 33,211,800.45 = 19,621,776.30 : x
  2. Step 2: Convert to fraction form
    22,141,200.30/33,211,800.45 = 19,621,776.30/x
  3. Step 3: Cross multiply
    22,141,200.30x = 33,211,800.45 × 19,621,776.30
  4. Step 4: Simplify right side
    22,141,200.30x = 651,674,518,950,139.38
  5. Step 5: Solve for x
    x = 651,674,518,950,139.38/22,141,200.30
  6. Step 6: Final answer
    x = 29,432,664.45

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1.5x scale

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.