Home / 32,717,772.50-45,147,871.46-18,967,622.36

Finding the Fourth Proportional to 32,717,772.50, 45,147,871.46 and 18,967,622.36

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Solution

The fourth proportional to 32,717,772.50, 45,147,871.46 and 18,967,622.36 is: 26,173,779.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,717,772.50 : 45,147,871.46 = 18,967,622.36 : x
  2. Step 2: Convert to fraction form
    32,717,772.50/45,147,871.46 = 18,967,622.36/x
  3. Step 3: Cross multiply
    32,717,772.50x = 45,147,871.46 × 18,967,622.36
  4. Step 4: Simplify right side
    32,717,772.50x = 856,347,775,890,524.38
  5. Step 5: Solve for x
    x = 856,347,775,890,524.38/32,717,772.50
  6. Step 6: Final answer
    x = 26,173,779.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.