Home / 48,797,759.98-73,196,811.07-12,406,154.23

Finding the Fourth Proportional to 48,797,759.98, 73,196,811.07 and 12,406,154.23

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Solution

The fourth proportional to 48,797,759.98, 73,196,811.07 and 12,406,154.23 is: 18,609,274.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,797,759.98 : 73,196,811.07 = 12,406,154.23 : x
  2. Step 2: Convert to fraction form
    48,797,759.98/73,196,811.07 = 12,406,154.23/x
  3. Step 3: Cross multiply
    48,797,759.98x = 73,196,811.07 × 12,406,154.23
  4. Step 4: Simplify right side
    48,797,759.98x = 908,090,927,339,071.88
  5. Step 5: Solve for x
    x = 908,090,927,339,071.88/48,797,759.98
  6. Step 6: Final answer
    x = 18,609,274.85

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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.