Home / 31,045,325.25-46,578,352.26-13,771,143.06

Finding the Fourth Proportional to 31,045,325.25, 46,578,352.26 and 13,771,143.06

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Solution

The fourth proportional to 31,045,325.25, 46,578,352.26 and 13,771,143.06 is: 20,661,312.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,045,325.25 : 46,578,352.26 = 13,771,143.06 : x
  2. Step 2: Convert to fraction form
    31,045,325.25/46,578,352.26 = 13,771,143.06/x
  3. Step 3: Cross multiply
    31,045,325.25x = 46,578,352.26 × 13,771,143.06
  4. Step 4: Simplify right side
    31,045,325.25x = 641,437,152,471,534.25
  5. Step 5: Solve for x
    x = 641,437,152,471,534.25/31,045,325.25
  6. Step 6: Final answer
    x = 20,661,312.04

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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.