Home / 12,010,509.45-16,575,688.46-6,854,642.37

Finding the Fourth Proportional to 12,010,509.45, 16,575,688.46 and 6,854,642.37

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Solution

The fourth proportional to 12,010,509.45, 16,575,688.46 and 6,854,642.37 is: 9,460,083.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,509.45 : 16,575,688.46 = 6,854,642.37 : x
  2. Step 2: Convert to fraction form
    12,010,509.45/16,575,688.46 = 6,854,642.37/x
  3. Step 3: Cross multiply
    12,010,509.45x = 16,575,688.46 × 6,854,642.37
  4. Step 4: Simplify right side
    12,010,509.45x = 113,620,416,446,972.66
  5. Step 5: Solve for x
    x = 113,620,416,446,972.66/12,010,509.45
  6. Step 6: Final answer
    x = 9,460,083.01

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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.