Home / 28,661,973.53-39,556,790.84-17,059,574.03

Finding the Fourth Proportional to 28,661,973.53, 39,556,790.84 and 17,059,574.03

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Solution

The fourth proportional to 28,661,973.53, 39,556,790.84 and 17,059,574.03 is: 23,544,156.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,661,973.53 : 39,556,790.84 = 17,059,574.03 : x
  2. Step 2: Convert to fraction form
    28,661,973.53/39,556,790.84 = 17,059,574.03/x
  3. Step 3: Cross multiply
    28,661,973.53x = 39,556,790.84 × 17,059,574.03
  4. Step 4: Simplify right side
    28,661,973.53x = 674,822,001,569,070.88
  5. Step 5: Solve for x
    x = 674,822,001,569,070.88/28,661,973.53
  6. Step 6: Final answer
    x = 23,544,156.89

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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.