Home / 9,057,792.80-12,499,808.42-4,927,853.58

Finding the Fourth Proportional to 9,057,792.80, 12,499,808.42 and 4,927,853.58

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Solution

The fourth proportional to 9,057,792.80, 12,499,808.42 and 4,927,853.58 is: 6,800,467.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057,792.80 : 12,499,808.42 = 4,927,853.58 : x
  2. Step 2: Convert to fraction form
    9,057,792.80/12,499,808.42 = 4,927,853.58/x
  3. Step 3: Cross multiply
    9,057,792.80x = 12,499,808.42 × 4,927,853.58
  4. Step 4: Simplify right side
    9,057,792.80x = 61,597,225,671,811.14
  5. Step 5: Solve for x
    x = 61,597,225,671,811.14/9,057,792.80
  6. Step 6: Final answer
    x = 6,800,467.51

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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.