Home / 34,528,020.20-51,792,030.30-21,762,938.60

Finding the Fourth Proportional to 34,528,020.20, 51,792,030.30 and 21,762,938.60

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Solution

The fourth proportional to 34,528,020.20, 51,792,030.30 and 21,762,938.60 is: 32,644,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,528,020.20 : 51,792,030.30 = 21,762,938.60 : x
  2. Step 2: Convert to fraction form
    34,528,020.20/51,792,030.30 = 21,762,938.60/x
  3. Step 3: Cross multiply
    34,528,020.20x = 51,792,030.30 × 21,762,938.60
  4. Step 4: Simplify right side
    34,528,020.20x = 1,127,146,775,388,239.50
  5. Step 5: Solve for x
    x = 1,127,146,775,388,239.50/34,528,020.20
  6. Step 6: Final answer
    x = 32,644,407.90

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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.