Home / 11,312,455.98-16,971,340.77-3,739,421.46

Finding the Fourth Proportional to 11,312,455.98, 16,971,340.77 and 3,739,421.46

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Solution

The fourth proportional to 11,312,455.98, 16,971,340.77 and 3,739,421.46 is: 5,610,010.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,455.98 : 16,971,340.77 = 3,739,421.46 : x
  2. Step 2: Convert to fraction form
    11,312,455.98/16,971,340.77 = 3,739,421.46/x
  3. Step 3: Cross multiply
    11,312,455.98x = 16,971,340.77 × 3,739,421.46
  4. Step 4: Simplify right side
    11,312,455.98x = 63,462,995,880,310.92
  5. Step 5: Solve for x
    x = 63,462,995,880,310.92/11,312,455.98
  6. Step 6: Final answer
    x = 5,610,010.42

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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.