Home / 28,641,114.16-39,524,735.34-15,588,466.66

Finding the Fourth Proportional to 28,641,114.16, 39,524,735.34 and 15,588,466.66

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Solution

The fourth proportional to 28,641,114.16, 39,524,735.34 and 15,588,466.66 is: 21,512,082.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,641,114.16 : 39,524,735.34 = 15,588,466.66 : x
  2. Step 2: Convert to fraction form
    28,641,114.16/39,524,735.34 = 15,588,466.66/x
  3. Step 3: Cross multiply
    28,641,114.16x = 39,524,735.34 × 15,588,466.66
  4. Step 4: Simplify right side
    28,641,114.16x = 616,130,019,151,370.50
  5. Step 5: Solve for x
    x = 616,130,019,151,370.50/28,641,114.16
  6. Step 6: Final answer
    x = 21,512,082.80

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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.