Home / 30,260,650.16-41,759,649.59-16,509,615.50

Finding the Fourth Proportional to 30,260,650.16, 41,759,649.59 and 16,509,615.50

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Solution

The fourth proportional to 30,260,650.16, 41,759,649.59 and 16,509,615.50 is: 22,783,243.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,260,650.16 : 41,759,649.59 = 16,509,615.50 : x
  2. Step 2: Convert to fraction form
    30,260,650.16/41,759,649.59 = 16,509,615.50/x
  3. Step 3: Cross multiply
    30,260,650.16x = 41,759,649.59 × 16,509,615.50
  4. Step 4: Simplify right side
    30,260,650.16x = 689,435,758,167,483.62
  5. Step 5: Solve for x
    x = 689,435,758,167,483.62/30,260,650.16
  6. Step 6: Final answer
    x = 22,783,243.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.