Home / 46,343,685.60-69,540,411.60-19,420,063.20

Finding the Fourth Proportional to 46,343,685.60, 69,540,411.60 and 19,420,063.20

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Solution

The fourth proportional to 46,343,685.60, 69,540,411.60 and 19,420,063.20 is: 29,140,521.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,343,685.60 : 69,540,411.60 = 19,420,063.20 : x
  2. Step 2: Convert to fraction form
    46,343,685.60/69,540,411.60 = 19,420,063.20/x
  3. Step 3: Cross multiply
    46,343,685.60x = 69,540,411.60 × 19,420,063.20
  4. Step 4: Simplify right side
    46,343,685.60x = 1,350,479,188,226,013
  5. Step 5: Solve for x
    x = 1,350,479,188,226,013/46,343,685.60
  6. Step 6: Final answer
    x = 29,140,521.97

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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.