Home / 5,520,526.55-7,617,792.30-4,071,002.39

Finding the Fourth Proportional to 5,520,526.55, 7,617,792.30 and 4,071,002.39

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Solution

The fourth proportional to 5,520,526.55, 7,617,792.30 and 4,071,002.39 is: 5,617,589.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,526.55 : 7,617,792.30 = 4,071,002.39 : x
  2. Step 2: Convert to fraction form
    5,520,526.55/7,617,792.30 = 4,071,002.39/x
  3. Step 3: Cross multiply
    5,520,526.55x = 7,617,792.30 × 4,071,002.39
  4. Step 4: Simplify right side
    5,520,526.55x = 31,012,050,663,601.82
  5. Step 5: Solve for x
    x = 31,012,050,663,601.82/5,520,526.55
  6. Step 6: Final answer
    x = 5,617,589.26

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1.5x scale

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.