Home / 46,520,779.23-69,781,152.41-12,441,239.37

Finding the Fourth Proportional to 46,520,779.23, 69,781,152.41 and 12,441,239.37

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Solution

The fourth proportional to 46,520,779.23, 69,781,152.41 and 12,441,239.37 is: 18,661,854.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,520,779.23 : 69,781,152.41 = 12,441,239.37 : x
  2. Step 2: Convert to fraction form
    46,520,779.23/69,781,152.41 = 12,441,239.37/x
  3. Step 3: Cross multiply
    46,520,779.23x = 69,781,152.41 × 12,441,239.37
  4. Step 4: Simplify right side
    46,520,779.23x = 868,164,020,647,262.25
  5. Step 5: Solve for x
    x = 868,164,020,647,262.25/46,520,779.23
  6. Step 6: Final answer
    x = 18,661,854.66

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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.