Home / 30,763,558.20-46,141,838.10-8,046,751.80

Finding the Fourth Proportional to 30,763,558.20, 46,141,838.10 and 8,046,751.80

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Solution

The fourth proportional to 30,763,558.20, 46,141,838.10 and 8,046,751.80 is: 12,069,212.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,763,558.20 : 46,141,838.10 = 8,046,751.80 : x
  2. Step 2: Convert to fraction form
    30,763,558.20/46,141,838.10 = 8,046,751.80/x
  3. Step 3: Cross multiply
    30,763,558.20x = 46,141,838.10 × 8,046,751.80
  4. Step 4: Simplify right side
    30,763,558.20x = 371,291,918,786,483.56
  5. Step 5: Solve for x
    x = 371,291,918,786,483.56/30,763,558.20
  6. Step 6: Final answer
    x = 12,069,212.42

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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.