Home / 11,939,434.71-17,909,152.07-2,963,986.71

Finding the Fourth Proportional to 11,939,434.71, 17,909,152.07 and 2,963,986.71

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Solution

The fourth proportional to 11,939,434.71, 17,909,152.07 and 2,963,986.71 is: 4,445,980.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,434.71 : 17,909,152.07 = 2,963,986.71 : x
  2. Step 2: Convert to fraction form
    11,939,434.71/17,909,152.07 = 2,963,986.71/x
  3. Step 3: Cross multiply
    11,939,434.71x = 17,909,152.07 × 2,963,986.71
  4. Step 4: Simplify right side
    11,939,434.71x = 53,082,488,708,029.06
  5. Step 5: Solve for x
    x = 53,082,488,708,029.06/11,939,434.71
  6. Step 6: Final answer
    x = 4,445,980.07

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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.