Home / 19,198,900.63-26,494,479.90-10,497,070.93

Finding the Fourth Proportional to 19,198,900.63, 26,494,479.90 and 10,497,070.93

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Solution

The fourth proportional to 19,198,900.63, 26,494,479.90 and 10,497,070.93 is: 14,485,956.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198,900.63 : 26,494,479.90 = 10,497,070.93 : x
  2. Step 2: Convert to fraction form
    19,198,900.63/26,494,479.90 = 10,497,070.93/x
  3. Step 3: Cross multiply
    19,198,900.63x = 26,494,479.90 × 10,497,070.93
  4. Step 4: Simplify right side
    19,198,900.63x = 278,114,434,763,759.28
  5. Step 5: Solve for x
    x = 278,114,434,763,759.28/19,198,900.63
  6. Step 6: Final answer
    x = 14,485,956.26

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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.