Home / 5,012,454.80-7,520,301.44-2,318,547.16

Finding the Fourth Proportional to 5,012,454.80, 7,520,301.44 and 2,318,547.16

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Solution

The fourth proportional to 5,012,454.80, 7,520,301.44 and 2,318,547.16 is: 3,478,569.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,454.80 : 7,520,301.44 = 2,318,547.16 : x
  2. Step 2: Convert to fraction form
    5,012,454.80/7,520,301.44 = 2,318,547.16/x
  3. Step 3: Cross multiply
    5,012,454.80x = 7,520,301.44 × 2,318,547.16
  4. Step 4: Simplify right side
    5,012,454.80x = 17,436,173,552,558.10
  5. Step 5: Solve for x
    x = 17,436,173,552,558.10/5,012,454.80
  6. Step 6: Final answer
    x = 3,478,569.73

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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.