Home / 46,389,610.40-69,584,415.60-19,482,576.80

Finding the Fourth Proportional to 46,389,610.40, 69,584,415.60 and 19,482,576.80

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Solution

The fourth proportional to 46,389,610.40, 69,584,415.60 and 19,482,576.80 is: 29,223,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,389,610.40 : 69,584,415.60 = 19,482,576.80 : x
  2. Step 2: Convert to fraction form
    46,389,610.40/69,584,415.60 = 19,482,576.80/x
  3. Step 3: Cross multiply
    46,389,610.40x = 69,584,415.60 × 19,482,576.80
  4. Step 4: Simplify right side
    46,389,610.40x = 1,355,683,721,010,118
  5. Step 5: Solve for x
    x = 1,355,683,721,010,118/46,389,610.40
  6. Step 6: Final answer
    x = 29,223,865.20

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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.