Home / 22,301,438.69-30,786,798.75-14,956,585.09

Finding the Fourth Proportional to 22,301,438.69, 30,786,798.75 and 14,956,585.09

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Solution

The fourth proportional to 22,301,438.69, 30,786,798.75 and 14,956,585.09 is: 20,647,339.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,301,438.69 : 30,786,798.75 = 14,956,585.09 : x
  2. Step 2: Convert to fraction form
    22,301,438.69/30,786,798.75 = 14,956,585.09/x
  3. Step 3: Cross multiply
    22,301,438.69x = 30,786,798.75 × 14,956,585.09
  4. Step 4: Simplify right side
    22,301,438.69x = 460,465,375,153,080.62
  5. Step 5: Solve for x
    x = 460,465,375,153,080.62/22,301,438.69
  6. Step 6: Final answer
    x = 20,647,339.46

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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.