Home / 5,897,435.16-8,137,582.74-3,318,962.16

Finding the Fourth Proportional to 5,897,435.16, 8,137,582.74 and 3,318,962.16

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Solution

The fourth proportional to 5,897,435.16, 8,137,582.74 and 3,318,962.16 is: 4,579,673.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,897,435.16 : 8,137,582.74 = 3,318,962.16 : x
  2. Step 2: Convert to fraction form
    5,897,435.16/8,137,582.74 = 3,318,962.16/x
  3. Step 3: Cross multiply
    5,897,435.16x = 8,137,582.74 × 3,318,962.16
  4. Step 4: Simplify right side
    5,897,435.16x = 27,008,329,187,929.12
  5. Step 5: Solve for x
    x = 27,008,329,187,929.12/5,897,435.16
  6. Step 6: Final answer
    x = 4,579,673.78

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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.