Home / 13,370,308.04-20,050,343.88-5,689,148.24

Finding the Fourth Proportional to 13,370,308.04, 20,050,343.88 and 5,689,148.24

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Solution

The fourth proportional to 13,370,308.04, 20,050,343.88 and 5,689,148.24 is: 8,531,544.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370,308.04 : 20,050,343.88 = 5,689,148.24 : x
  2. Step 2: Convert to fraction form
    13,370,308.04/20,050,343.88 = 5,689,148.24/x
  3. Step 3: Cross multiply
    13,370,308.04x = 20,050,343.88 × 5,689,148.24
  4. Step 4: Simplify right side
    13,370,308.04x = 114,069,378,596,296.77
  5. Step 5: Solve for x
    x = 114,069,378,596,296.77/13,370,308.04
  6. Step 6: Final answer
    x = 8,531,544.54

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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.