Home / 19,469,347.40-26,866,612.22-10,647,057.71

Finding the Fourth Proportional to 19,469,347.40, 26,866,612.22 and 10,647,057.71

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Solution

The fourth proportional to 19,469,347.40, 26,866,612.22 and 10,647,057.71 is: 14,692,345.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469,347.40 : 26,866,612.22 = 10,647,057.71 : x
  2. Step 2: Convert to fraction form
    19,469,347.40/26,866,612.22 = 10,647,057.71/x
  3. Step 3: Cross multiply
    19,469,347.40x = 26,866,612.22 × 10,647,057.71
  4. Step 4: Simplify right side
    19,469,347.40x = 286,050,370,590,962.88
  5. Step 5: Solve for x
    x = 286,050,370,590,962.88/19,469,347.40
  6. Step 6: Final answer
    x = 14,692,345.09

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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.