Home / 26,003,220.10-39,004,830.15-13,248,636.10

Finding the Fourth Proportional to 26,003,220.10, 39,004,830.15 and 13,248,636.10

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Solution

The fourth proportional to 26,003,220.10, 39,004,830.15 and 13,248,636.10 is: 19,872,954.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003,220.10 : 39,004,830.15 = 13,248,636.10 : x
  2. Step 2: Convert to fraction form
    26,003,220.10/39,004,830.15 = 13,248,636.10/x
  3. Step 3: Cross multiply
    26,003,220.10x = 39,004,830.15 × 13,248,636.10
  4. Step 4: Simplify right side
    26,003,220.10x = 516,760,800,799,658.38
  5. Step 5: Solve for x
    x = 516,760,800,799,658.38/26,003,220.10
  6. Step 6: Final answer
    x = 19,872,954.15

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1.5x scale

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.