Home / 14,752,406.40-22,128,609.60-13,856,611.20

Finding the Fourth Proportional to 14,752,406.40, 22,128,609.60 and 13,856,611.20

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Solution

The fourth proportional to 14,752,406.40, 22,128,609.60 and 13,856,611.20 is: 20,784,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,406.40 : 22,128,609.60 = 13,856,611.20 : x
  2. Step 2: Convert to fraction form
    14,752,406.40/22,128,609.60 = 13,856,611.20/x
  3. Step 3: Cross multiply
    14,752,406.40x = 22,128,609.60 × 13,856,611.20
  4. Step 4: Simplify right side
    14,752,406.40x = 306,627,539,623,787.50
  5. Step 5: Solve for x
    x = 306,627,539,623,787.50/14,752,406.40
  6. Step 6: Final answer
    x = 20,784,916.80

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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.