Home / 19,240,139.30-28,860,208.95-17,504,536.10

Finding the Fourth Proportional to 19,240,139.30, 28,860,208.95 and 17,504,536.10

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Solution

The fourth proportional to 19,240,139.30, 28,860,208.95 and 17,504,536.10 is: 26,256,804.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,139.30 : 28,860,208.95 = 17,504,536.10 : x
  2. Step 2: Convert to fraction form
    19,240,139.30/28,860,208.95 = 17,504,536.10/x
  3. Step 3: Cross multiply
    19,240,139.30x = 28,860,208.95 × 17,504,536.10
  4. Step 4: Simplify right side
    19,240,139.30x = 505,184,569,418,818.12
  5. Step 5: Solve for x
    x = 505,184,569,418,818.12/19,240,139.30
  6. Step 6: Final answer
    x = 26,256,804.15

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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.