Home / 30,816,280.80-46,224,421.20-23,202,021.60

Finding the Fourth Proportional to 30,816,280.80, 46,224,421.20 and 23,202,021.60

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Solution

The fourth proportional to 30,816,280.80, 46,224,421.20 and 23,202,021.60 is: 34,803,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,816,280.80 : 46,224,421.20 = 23,202,021.60 : x
  2. Step 2: Convert to fraction form
    30,816,280.80/46,224,421.20 = 23,202,021.60/x
  3. Step 3: Cross multiply
    30,816,280.80x = 46,224,421.20 × 23,202,021.60
  4. Step 4: Simplify right side
    30,816,280.80x = 1,072,500,019,129,898
  5. Step 5: Solve for x
    x = 1,072,500,019,129,898/30,816,280.80
  6. Step 6: Final answer
    x = 34,803,032.40

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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.