Home / 19,276,483.51-26,601,392.27-10,455,912.86

Finding the Fourth Proportional to 19,276,483.51, 26,601,392.27 and 10,455,912.86

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Solution

The fourth proportional to 19,276,483.51, 26,601,392.27 and 10,455,912.86 is: 14,429,075.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276,483.51 : 26,601,392.27 = 10,455,912.86 : x
  2. Step 2: Convert to fraction form
    19,276,483.51/26,601,392.27 = 10,455,912.86/x
  3. Step 3: Cross multiply
    19,276,483.51x = 26,601,392.27 × 10,455,912.86
  4. Step 4: Simplify right side
    19,276,483.51x = 278,141,839,422,930.44
  5. Step 5: Solve for x
    x = 278,141,839,422,930.44/19,276,483.51
  6. Step 6: Final answer
    x = 14,429,075.68

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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.