Home / 19,294,216.40-28,916,441.40-14,784,136.40

Finding the Fourth Proportional to 19,294,216.40, 28,916,441.40 and 14,784,136.40

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Solution

The fourth proportional to 19,294,216.40, 28,916,441.40 and 14,784,136.40 is: 22,157,137.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,294,216.40 : 28,916,441.40 = 14,784,136.40 : x
  2. Step 2: Convert to fraction form
    19,294,216.40/28,916,441.40 = 14,784,136.40/x
  3. Step 3: Cross multiply
    19,294,216.40x = 28,916,441.40 × 14,784,136.40
  4. Step 4: Simplify right side
    19,294,216.40x = 427,504,613,860,206.94
  5. Step 5: Solve for x
    x = 427,504,613,860,206.94/19,294,216.40
  6. Step 6: Final answer
    x = 22,157,137.92

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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.