Home / 9,322,829.12-12,865,744.16-5,248,592.96

Finding the Fourth Proportional to 9,322,829.12, 12,865,744.16 and 5,248,592.96

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Solution

The fourth proportional to 9,322,829.12, 12,865,744.16 and 5,248,592.96 is: 7,243,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322,829.12 : 12,865,744.16 = 5,248,592.96 : x
  2. Step 2: Convert to fraction form
    9,322,829.12/12,865,744.16 = 5,248,592.96/x
  3. Step 3: Cross multiply
    9,322,829.12x = 12,865,744.16 × 5,248,592.96
  4. Step 4: Simplify right side
    9,322,829.12x = 67,527,054,223,337.12
  5. Step 5: Solve for x
    x = 67,527,054,223,337.12/9,322,829.12
  6. Step 6: Final answer
    x = 7,243,193.39

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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.