Home / 19,007,657.32-26,230,762.04-10,305,846.76

Finding the Fourth Proportional to 19,007,657.32, 26,230,762.04 and 10,305,846.76

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Solution

The fourth proportional to 19,007,657.32, 26,230,762.04 and 10,305,846.76 is: 14,222,174.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007,657.32 : 26,230,762.04 = 10,305,846.76 : x
  2. Step 2: Convert to fraction form
    19,007,657.32/26,230,762.04 = 10,305,846.76/x
  3. Step 3: Cross multiply
    19,007,657.32x = 26,230,762.04 × 10,305,846.76
  4. Step 4: Simplify right side
    19,007,657.32x = 270,330,213,982,264.97
  5. Step 5: Solve for x
    x = 270,330,213,982,264.97/19,007,657.32
  6. Step 6: Final answer
    x = 14,222,174.22

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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.