Home / 27,007,018.68-40,509,098.88-7,577,597.69

Finding the Fourth Proportional to 27,007,018.68, 40,509,098.88 and 7,577,597.69

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Solution

The fourth proportional to 27,007,018.68, 40,509,098.88 and 7,577,597.69 is: 11,365,995.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,007,018.68 : 40,509,098.88 = 7,577,597.69 : x
  2. Step 2: Convert to fraction form
    27,007,018.68/40,509,098.88 = 7,577,597.69/x
  3. Step 3: Cross multiply
    27,007,018.68x = 40,509,098.88 × 7,577,597.69
  4. Step 4: Simplify right side
    27,007,018.68x = 306,961,654,060,641.19
  5. Step 5: Solve for x
    x = 306,961,654,060,641.19/27,007,018.68
  6. Step 6: Final answer
    x = 11,365,995.55

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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.