Home / 10,916,050.98-15,064,255.44-6,021,479.40

Finding the Fourth Proportional to 10,916,050.98, 15,064,255.44 and 6,021,479.40

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Solution

The fourth proportional to 10,916,050.98, 15,064,255.44 and 6,021,479.40 is: 8,309,699.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,916,050.98 : 15,064,255.44 = 6,021,479.40 : x
  2. Step 2: Convert to fraction form
    10,916,050.98/15,064,255.44 = 6,021,479.40/x
  3. Step 3: Cross multiply
    10,916,050.98x = 15,064,255.44 × 6,021,479.40
  4. Step 4: Simplify right side
    10,916,050.98x = 90,709,103,808,297.94
  5. Step 5: Solve for x
    x = 90,709,103,808,297.94/10,916,050.98
  6. Step 6: Final answer
    x = 8,309,699.54

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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.