Home / 16,705,664.40-25,008,730.20-9,970,611.60

Finding the Fourth Proportional to 16,705,664.40, 25,008,730.20 and 9,970,611.60

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Solution

The fourth proportional to 16,705,664.40, 25,008,730.20 and 9,970,611.60 is: 14,926,214.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,705,664.40 : 25,008,730.20 = 9,970,611.60 : x
  2. Step 2: Convert to fraction form
    16,705,664.40/25,008,730.20 = 9,970,611.60/x
  3. Step 3: Cross multiply
    16,705,664.40x = 25,008,730.20 × 9,970,611.60
  4. Step 4: Simplify right side
    16,705,664.40x = 249,352,335,433,390.31
  5. Step 5: Solve for x
    x = 249,352,335,433,390.31/16,705,664.40
  6. Step 6: Final answer
    x = 14,926,214.81

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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.