Home / 27,571,607.30-41,358,966.15-8,402,989.70

Finding the Fourth Proportional to 27,571,607.30, 41,358,966.15 and 8,402,989.70

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Solution

The fourth proportional to 27,571,607.30, 41,358,966.15 and 8,402,989.70 is: 12,604,958.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,571,607.30 : 41,358,966.15 = 8,402,989.70 : x
  2. Step 2: Convert to fraction form
    27,571,607.30/41,358,966.15 = 8,402,989.70/x
  3. Step 3: Cross multiply
    27,571,607.30x = 41,358,966.15 × 8,402,989.70
  4. Step 4: Simplify right side
    27,571,607.30x = 347,538,966,561,098.62
  5. Step 5: Solve for x
    x = 347,538,966,561,098.62/27,571,607.30
  6. Step 6: Final answer
    x = 12,604,958.53

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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.