Home / 19,772,583.60-29,658,875.40-18,848,794.80

Finding the Fourth Proportional to 19,772,583.60, 29,658,875.40 and 18,848,794.80

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Solution

The fourth proportional to 19,772,583.60, 29,658,875.40 and 18,848,794.80 is: 28,273,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,772,583.60 : 29,658,875.40 = 18,848,794.80 : x
  2. Step 2: Convert to fraction form
    19,772,583.60/29,658,875.40 = 18,848,794.80/x
  3. Step 3: Cross multiply
    19,772,583.60x = 29,658,875.40 × 18,848,794.80
  4. Step 4: Simplify right side
    19,772,583.60x = 559,034,056,413,367.94
  5. Step 5: Solve for x
    x = 559,034,056,413,367.94/19,772,583.60
  6. Step 6: Final answer
    x = 28,273,192.20

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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.