Home / 48,249,196.20-72,373,794.30-12,347,404.20

Finding the Fourth Proportional to 48,249,196.20, 72,373,794.30 and 12,347,404.20

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Solution

The fourth proportional to 48,249,196.20, 72,373,794.30 and 12,347,404.20 is: 18,521,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,249,196.20 : 72,373,794.30 = 12,347,404.20 : x
  2. Step 2: Convert to fraction form
    48,249,196.20/72,373,794.30 = 12,347,404.20/x
  3. Step 3: Cross multiply
    48,249,196.20x = 72,373,794.30 × 12,347,404.20
  4. Step 4: Simplify right side
    48,249,196.20x = 893,628,491,709,756
  5. Step 5: Solve for x
    x = 893,628,491,709,756/48,249,196.20
  6. Step 6: Final answer
    x = 18,521,106.30

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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.