Home / 27,549,557.84-41,330,315.47-8,379,816.67

Finding the Fourth Proportional to 27,549,557.84, 41,330,315.47 and 8,379,816.67

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Solution

The fourth proportional to 27,549,557.84, 41,330,315.47 and 8,379,816.67 is: 12,571,543.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,549,557.84 : 41,330,315.47 = 8,379,816.67 : x
  2. Step 2: Convert to fraction form
    27,549,557.84/41,330,315.47 = 8,379,816.67/x
  3. Step 3: Cross multiply
    27,549,557.84x = 41,330,315.47 × 8,379,816.67
  4. Step 4: Simplify right side
    27,549,557.84x = 346,340,466,551,864.88
  5. Step 5: Solve for x
    x = 346,340,466,551,864.88/27,549,557.84
  6. Step 6: Final answer
    x = 12,571,543.56

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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.