Home / 19,601,995.68-27,051,411.36-10,781,820.12

Finding the Fourth Proportional to 19,601,995.68, 27,051,411.36 and 10,781,820.12

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Solution

The fourth proportional to 19,601,995.68, 27,051,411.36 and 10,781,820.12 is: 14,879,273.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601,995.68 : 27,051,411.36 = 10,781,820.12 : x
  2. Step 2: Convert to fraction form
    19,601,995.68/27,051,411.36 = 10,781,820.12/x
  3. Step 3: Cross multiply
    19,601,995.68x = 27,051,411.36 × 10,781,820.12
  4. Step 4: Simplify right side
    19,601,995.68x = 291,663,451,275,644.56
  5. Step 5: Solve for x
    x = 291,663,451,275,644.56/19,601,995.68
  6. Step 6: Final answer
    x = 14,879,273.32

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1.5x scale

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.