Home / 19,218,230.51-26,521,157.04-10,516,404.17

Finding the Fourth Proportional to 19,218,230.51, 26,521,157.04 and 10,516,404.17

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Solution

The fourth proportional to 19,218,230.51, 26,521,157.04 and 10,516,404.17 is: 14,512,637.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,218,230.51 : 26,521,157.04 = 10,516,404.17 : x
  2. Step 2: Convert to fraction form
    19,218,230.51/26,521,157.04 = 10,516,404.17/x
  3. Step 3: Cross multiply
    19,218,230.51x = 26,521,157.04 × 10,516,404.17
  4. Step 4: Simplify right side
    19,218,230.51x = 278,907,206,488,680.84
  5. Step 5: Solve for x
    x = 278,907,206,488,680.84/19,218,230.51
  6. Step 6: Final answer
    x = 14,512,637.17

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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.