Home / 15,346,367.78-23,016,934.76-5,110,065.81

Finding the Fourth Proportional to 15,346,367.78, 23,016,934.76 and 5,110,065.81

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Solution

The fourth proportional to 15,346,367.78, 23,016,934.76 and 5,110,065.81 is: 7,664,227.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,346,367.78 : 23,016,934.76 = 5,110,065.81 : x
  2. Step 2: Convert to fraction form
    15,346,367.78/23,016,934.76 = 5,110,065.81/x
  3. Step 3: Cross multiply
    15,346,367.78x = 23,016,934.76 × 5,110,065.81
  4. Step 4: Simplify right side
    15,346,367.78x = 117,618,051,342,526.22
  5. Step 5: Solve for x
    x = 117,618,051,342,526.22/15,346,367.78
  6. Step 6: Final answer
    x = 7,664,227.33

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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.