Home / 34,303,410.38-47,336,585.43-18,833,408.30

Finding the Fourth Proportional to 34,303,410.38, 47,336,585.43 and 18,833,408.30

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Solution

The fourth proportional to 34,303,410.38, 47,336,585.43 and 18,833,408.30 is: 25,988,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,303,410.38 : 47,336,585.43 = 18,833,408.30 : x
  2. Step 2: Convert to fraction form
    34,303,410.38/47,336,585.43 = 18,833,408.30/x
  3. Step 3: Cross multiply
    34,303,410.38x = 47,336,585.43 × 18,833,408.30
  4. Step 4: Simplify right side
    34,303,410.38x = 891,509,240,931,021.12
  5. Step 5: Solve for x
    x = 891,509,240,931,021.12/34,303,410.38
  6. Step 6: Final answer
    x = 25,988,939.03

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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.