Home / 19,261,907.76-26,579,957.47-11,000,829.65

Finding the Fourth Proportional to 19,261,907.76, 26,579,957.47 and 11,000,829.65

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Solution

The fourth proportional to 19,261,907.76, 26,579,957.47 and 11,000,829.65 is: 15,180,302.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,261,907.76 : 26,579,957.47 = 11,000,829.65 : x
  2. Step 2: Convert to fraction form
    19,261,907.76/26,579,957.47 = 11,000,829.65/x
  3. Step 3: Cross multiply
    19,261,907.76x = 26,579,957.47 × 11,000,829.65
  4. Step 4: Simplify right side
    19,261,907.76x = 292,401,584,133,181.81
  5. Step 5: Solve for x
    x = 292,401,584,133,181.81/19,261,907.76
  6. Step 6: Final answer
    x = 15,180,302.37

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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.