Home / 39,458,467.80-59,187,701.70-30,500,515.80

Finding the Fourth Proportional to 39,458,467.80, 59,187,701.70 and 30,500,515.80

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Solution

The fourth proportional to 39,458,467.80, 59,187,701.70 and 30,500,515.80 is: 45,750,773.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,458,467.80 : 59,187,701.70 = 30,500,515.80 : x
  2. Step 2: Convert to fraction form
    39,458,467.80/59,187,701.70 = 30,500,515.80/x
  3. Step 3: Cross multiply
    39,458,467.80x = 59,187,701.70 × 30,500,515.80
  4. Step 4: Simplify right side
    39,458,467.80x = 1,805,255,430,866,537
  5. Step 5: Solve for x
    x = 1,805,255,430,866,537/39,458,467.80
  6. Step 6: Final answer
    x = 45,750,773.70

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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.