Home / 19,265,307.24-28,902,211.50-5,619,521.34

Finding the Fourth Proportional to 19,265,307.24, 28,902,211.50 and 5,619,521.34

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Solution

The fourth proportional to 19,265,307.24, 28,902,211.50 and 5,619,521.34 is: 8,430,521.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,265,307.24 : 28,902,211.50 = 5,619,521.34 : x
  2. Step 2: Convert to fraction form
    19,265,307.24/28,902,211.50 = 5,619,521.34/x
  3. Step 3: Cross multiply
    19,265,307.24x = 28,902,211.50 × 5,619,521.34
  4. Step 4: Simplify right side
    19,265,307.24x = 162,416,594,297,443.41
  5. Step 5: Solve for x
    x = 162,416,594,297,443.41/19,265,307.24
  6. Step 6: Final answer
    x = 8,430,521.88

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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.