Home / 11,649,810.90-16,076,813.67-6,493,499.40

Finding the Fourth Proportional to 11,649,810.90, 16,076,813.67 and 6,493,499.40

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Solution

The fourth proportional to 11,649,810.90, 16,076,813.67 and 6,493,499.40 is: 8,961,070.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,810.90 : 16,076,813.67 = 6,493,499.40 : x
  2. Step 2: Convert to fraction form
    11,649,810.90/16,076,813.67 = 6,493,499.40/x
  3. Step 3: Cross multiply
    11,649,810.90x = 16,076,813.67 × 6,493,499.40
  4. Step 4: Simplify right side
    11,649,810.90x = 104,394,779,920,056.80
  5. Step 5: Solve for x
    x = 104,394,779,920,056.80/11,649,810.90
  6. Step 6: Final answer
    x = 8,961,070.77

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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.