Home / 19,149,320.62-26,426,032.32-10,447,494

Finding the Fourth Proportional to 19,149,320.62, 26,426,032.32 and 10,447,494

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Solution

The fourth proportional to 19,149,320.62, 26,426,032.32 and 10,447,494 is: 14,417,525.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149,320.62 : 26,426,032.32 = 10,447,494 : x
  2. Step 2: Convert to fraction form
    19,149,320.62/26,426,032.32 = 10,447,494/x
  3. Step 3: Cross multiply
    19,149,320.62x = 26,426,032.32 × 10,447,494
  4. Step 4: Simplify right side
    19,149,320.62x = 276,085,814,107,006.09
  5. Step 5: Solve for x
    x = 276,085,814,107,006.09/19,149,320.62
  6. Step 6: Final answer
    x = 14,417,525.28

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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.