Home / 48,797,779.64-73,196,840.46-12,406,173.89

Finding the Fourth Proportional to 48,797,779.64, 73,196,840.46 and 12,406,173.89

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Solution

The fourth proportional to 48,797,779.64, 73,196,840.46 and 12,406,173.89 is: 18,609,304.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,797,779.64 : 73,196,840.46 = 12,406,173.89 : x
  2. Step 2: Convert to fraction form
    48,797,779.64/73,196,840.46 = 12,406,173.89/x
  3. Step 3: Cross multiply
    48,797,779.64x = 73,196,840.46 × 12,406,173.89
  4. Step 4: Simplify right side
    48,797,779.64x = 908,092,730,945,347.50
  5. Step 5: Solve for x
    x = 908,092,730,945,347.50/48,797,779.64
  6. Step 6: Final answer
    x = 18,609,304.31

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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.