Home / 19,960,280.40-29,884,433.40-19,400,408.40

Finding the Fourth Proportional to 19,960,280.40, 29,884,433.40 and 19,400,408.40

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Solution

The fourth proportional to 19,960,280.40, 29,884,433.40 and 19,400,408.40 is: 29,046,195.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960,280.40 : 29,884,433.40 = 19,400,408.40 : x
  2. Step 2: Convert to fraction form
    19,960,280.40/29,884,433.40 = 19,400,408.40/x
  3. Step 3: Cross multiply
    19,960,280.40x = 29,884,433.40 × 19,400,408.40
  4. Step 4: Simplify right side
    19,960,280.40x = 579,770,212,762,600.50
  5. Step 5: Solve for x
    x = 579,770,212,762,600.50/19,960,280.40
  6. Step 6: Final answer
    x = 29,046,195.80

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1.5x scale

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.