Home / 5,458,461.40-8,194,431.30-3,436,701.40

Finding the Fourth Proportional to 5,458,461.40, 8,194,431.30 and 3,436,701.40

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Solution

The fourth proportional to 5,458,461.40, 8,194,431.30 and 3,436,701.40 is: 5,159,295.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,461.40 : 8,194,431.30 = 3,436,701.40 : x
  2. Step 2: Convert to fraction form
    5,458,461.40/8,194,431.30 = 3,436,701.40/x
  3. Step 3: Cross multiply
    5,458,461.40x = 8,194,431.30 × 3,436,701.40
  4. Step 4: Simplify right side
    5,458,461.40x = 28,161,813,520,913.82
  5. Step 5: Solve for x
    x = 28,161,813,520,913.82/5,458,461.40
  6. Step 6: Final answer
    x = 5,159,295.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.