Home / 27,103,900.95-40,655,850.30-7,934,657.96

Finding the Fourth Proportional to 27,103,900.95, 40,655,850.30 and 7,934,657.96

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Solution

The fourth proportional to 27,103,900.95, 40,655,850.30 and 7,934,657.96 is: 11,901,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,103,900.95 : 40,655,850.30 = 7,934,657.96 : x
  2. Step 2: Convert to fraction form
    27,103,900.95/40,655,850.30 = 7,934,657.96/x
  3. Step 3: Cross multiply
    27,103,900.95x = 40,655,850.30 × 7,934,657.96
  4. Step 4: Simplify right side
    27,103,900.95x = 322,590,266,000,184.12
  5. Step 5: Solve for x
    x = 322,590,266,000,184.12/27,103,900.95
  6. Step 6: Final answer
    x = 11,901,986.60

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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.