Home / 19,952,507.42-27,534,448.06-10,785,150.17

Finding the Fourth Proportional to 19,952,507.42, 27,534,448.06 and 10,785,150.17

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Solution

The fourth proportional to 19,952,507.42, 27,534,448.06 and 10,785,150.17 is: 14,883,500.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952,507.42 : 27,534,448.06 = 10,785,150.17 : x
  2. Step 2: Convert to fraction form
    19,952,507.42/27,534,448.06 = 10,785,150.17/x
  3. Step 3: Cross multiply
    19,952,507.42x = 27,534,448.06 × 10,785,150.17
  4. Step 4: Simplify right side
    19,952,507.42x = 296,963,157,041,934.94
  5. Step 5: Solve for x
    x = 296,963,157,041,934.94/19,952,507.42
  6. Step 6: Final answer
    x = 14,883,500.65

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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.