Home / 34,191,916.40-47,184,921-18,511,106.15

Finding the Fourth Proportional to 34,191,916.40, 47,184,921 and 18,511,106.15

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Solution

The fourth proportional to 34,191,916.40, 47,184,921 and 18,511,106.15 is: 25,545,367.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,191,916.40 : 47,184,921 = 18,511,106.15 : x
  2. Step 2: Convert to fraction form
    34,191,916.40/47,184,921 = 18,511,106.15/x
  3. Step 3: Cross multiply
    34,191,916.40x = 47,184,921 × 18,511,106.15
  4. Step 4: Simplify right side
    34,191,916.40x = 873,445,081,074,439.50
  5. Step 5: Solve for x
    x = 873,445,081,074,439.50/34,191,916.40
  6. Step 6: Final answer
    x = 25,545,367.83

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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.