Home / 15,362,650.63-23,038,909.30-5,124,689.11

Finding the Fourth Proportional to 15,362,650.63, 23,038,909.30 and 5,124,689.11

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Solution

The fourth proportional to 15,362,650.63, 23,038,909.30 and 5,124,689.11 is: 7,685,343.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,362,650.63 : 23,038,909.30 = 5,124,689.11 : x
  2. Step 2: Convert to fraction form
    15,362,650.63/23,038,909.30 = 5,124,689.11/x
  3. Step 3: Cross multiply
    15,362,650.63x = 23,038,909.30 × 5,124,689.11
  4. Step 4: Simplify right side
    15,362,650.63x = 118,067,247,595,987.73
  5. Step 5: Solve for x
    x = 118,067,247,595,987.73/15,362,650.63
  6. Step 6: Final answer
    x = 7,685,343.53

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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.