Home / 27,900,061.32-41,850,884.16-7,705,303.32

Finding the Fourth Proportional to 27,900,061.32, 41,850,884.16 and 7,705,303.32

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Solution

The fourth proportional to 27,900,061.32, 41,850,884.16 and 7,705,303.32 is: 11,558,173.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,900,061.32 : 41,850,884.16 = 7,705,303.32 : x
  2. Step 2: Convert to fraction form
    27,900,061.32/41,850,884.16 = 7,705,303.32/x
  3. Step 3: Cross multiply
    27,900,061.32x = 41,850,884.16 × 7,705,303.32
  4. Step 4: Simplify right side
    27,900,061.32x = 322,473,756,662,983.38
  5. Step 5: Solve for x
    x = 322,473,756,662,983.38/27,900,061.32
  6. Step 6: Final answer
    x = 11,558,173.76

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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.