Home / 11,064,032.80-16,609,527.60-7,020,512.80

Finding the Fourth Proportional to 11,064,032.80, 16,609,527.60 and 7,020,512.80

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Solution

The fourth proportional to 11,064,032.80, 16,609,527.60 and 7,020,512.80 is: 10,539,321.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064,032.80 : 16,609,527.60 = 7,020,512.80 : x
  2. Step 2: Convert to fraction form
    11,064,032.80/16,609,527.60 = 7,020,512.80/x
  3. Step 3: Cross multiply
    11,064,032.80x = 16,609,527.60 × 7,020,512.80
  4. Step 4: Simplify right side
    11,064,032.80x = 116,607,401,117,753.28
  5. Step 5: Solve for x
    x = 116,607,401,117,753.28/11,064,032.80
  6. Step 6: Final answer
    x = 10,539,321.71

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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.