Home / 14,483,281.20-21,737,363.40-6,408,682.80

Finding the Fourth Proportional to 14,483,281.20, 21,737,363.40 and 6,408,682.80

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Solution

The fourth proportional to 14,483,281.20, 21,737,363.40 and 6,408,682.80 is: 9,618,529.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,483,281.20 : 21,737,363.40 = 6,408,682.80 : x
  2. Step 2: Convert to fraction form
    14,483,281.20/21,737,363.40 = 6,408,682.80/x
  3. Step 3: Cross multiply
    14,483,281.20x = 21,737,363.40 × 6,408,682.80
  4. Step 4: Simplify right side
    14,483,281.20x = 139,307,866,938,929.50
  5. Step 5: Solve for x
    x = 139,307,866,938,929.50/14,483,281.20
  6. Step 6: Final answer
    x = 9,618,529.46

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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.