Home / 34,303,183.76-47,339,724.84-18,833,920.40

Finding the Fourth Proportional to 34,303,183.76, 47,339,724.84 and 18,833,920.40

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Solution

The fourth proportional to 34,303,183.76, 47,339,724.84 and 18,833,920.40 is: 25,991,541.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,303,183.76 : 47,339,724.84 = 18,833,920.40 : x
  2. Step 2: Convert to fraction form
    34,303,183.76/47,339,724.84 = 18,833,920.40/x
  3. Step 3: Cross multiply
    34,303,183.76x = 47,339,724.84 × 18,833,920.40
  4. Step 4: Simplify right side
    34,303,183.76x = 891,592,609,394,462.75
  5. Step 5: Solve for x
    x = 891,592,609,394,462.75/34,303,183.76
  6. Step 6: Final answer
    x = 25,991,541.07

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1.5x scale

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.