Home / 22,047,889.23-30,426,097.64-12,756,725.91

Finding the Fourth Proportional to 22,047,889.23, 30,426,097.64 and 12,756,725.91

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Solution

The fourth proportional to 22,047,889.23, 30,426,097.64 and 12,756,725.91 is: 17,604,287.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,047,889.23 : 30,426,097.64 = 12,756,725.91 : x
  2. Step 2: Convert to fraction form
    22,047,889.23/30,426,097.64 = 12,756,725.91/x
  3. Step 3: Cross multiply
    22,047,889.23x = 30,426,097.64 × 12,756,725.91
  4. Step 4: Simplify right side
    22,047,889.23x = 388,137,388,040,594.25
  5. Step 5: Solve for x
    x = 388,137,388,040,594.25/22,047,889.23
  6. Step 6: Final answer
    x = 17,604,287.83

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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.