Home / 4,636,673.19-6,392,729.10-3,313,677.90

Finding the Fourth Proportional to 4,636,673.19, 6,392,729.10 and 3,313,677.90

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Solution

The fourth proportional to 4,636,673.19, 6,392,729.10 and 3,313,677.90 is: 4,568,673.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636,673.19 : 6,392,729.10 = 3,313,677.90 : x
  2. Step 2: Convert to fraction form
    4,636,673.19/6,392,729.10 = 3,313,677.90/x
  3. Step 3: Cross multiply
    4,636,673.19x = 6,392,729.10 × 3,313,677.90
  4. Step 4: Simplify right side
    4,636,673.19x = 21,183,445,139,356.89
  5. Step 5: Solve for x
    x = 21,183,445,139,356.89/4,636,673.19
  6. Step 6: Final answer
    x = 4,568,673.33

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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.