Home / 15,719,929.73-23,579,894.60-4,360,378.36

Finding the Fourth Proportional to 15,719,929.73, 23,579,894.60 and 4,360,378.36

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Solution

The fourth proportional to 15,719,929.73, 23,579,894.60 and 4,360,378.36 is: 6,540,567.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,719,929.73 : 23,579,894.60 = 4,360,378.36 : x
  2. Step 2: Convert to fraction form
    15,719,929.73/23,579,894.60 = 4,360,378.36/x
  3. Step 3: Cross multiply
    15,719,929.73x = 23,579,894.60 × 4,360,378.36
  4. Step 4: Simplify right side
    15,719,929.73x = 102,817,262,144,920.88
  5. Step 5: Solve for x
    x = 102,817,262,144,920.88/15,719,929.73
  6. Step 6: Final answer
    x = 6,540,567.54

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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.