Home / 28,743,775.63-39,565,728.79-25,066,203.91

Finding the Fourth Proportional to 28,743,775.63, 39,565,728.79 and 25,066,203.91

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Solution

The fourth proportional to 28,743,775.63, 39,565,728.79 and 25,066,203.91 is: 34,503,561.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,743,775.63 : 39,565,728.79 = 25,066,203.91 : x
  2. Step 2: Convert to fraction form
    28,743,775.63/39,565,728.79 = 25,066,203.91/x
  3. Step 3: Cross multiply
    28,743,775.63x = 39,565,728.79 × 25,066,203.91
  4. Step 4: Simplify right side
    28,743,775.63x = 991,762,625,697,897.50
  5. Step 5: Solve for x
    x = 991,762,625,697,897.50/28,743,775.63
  6. Step 6: Final answer
    x = 34,503,561.34

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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.