Home / 10,685,409.80-16,029,669.90-3,495,201.80

Finding the Fourth Proportional to 10,685,409.80, 16,029,669.90 and 3,495,201.80

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Solution

The fourth proportional to 10,685,409.80, 16,029,669.90 and 3,495,201.80 is: 5,243,311.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,685,409.80 : 16,029,669.90 = 3,495,201.80 : x
  2. Step 2: Convert to fraction form
    10,685,409.80/16,029,669.90 = 3,495,201.80/x
  3. Step 3: Cross multiply
    10,685,409.80x = 16,029,669.90 × 3,495,201.80
  4. Step 4: Simplify right side
    10,685,409.80x = 56,026,931,087,885.82
  5. Step 5: Solve for x
    x = 56,026,931,087,885.82/10,685,409.80
  6. Step 6: Final answer
    x = 5,243,311.41

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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.