Home / 15,688,846.80-23,533,270.20-9,311,554.80

Finding the Fourth Proportional to 15,688,846.80, 23,533,270.20 and 9,311,554.80

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Solution

The fourth proportional to 15,688,846.80, 23,533,270.20 and 9,311,554.80 is: 13,967,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,688,846.80 : 23,533,270.20 = 9,311,554.80 : x
  2. Step 2: Convert to fraction form
    15,688,846.80/23,533,270.20 = 9,311,554.80/x
  3. Step 3: Cross multiply
    15,688,846.80x = 23,533,270.20 × 9,311,554.80
  4. Step 4: Simplify right side
    15,688,846.80x = 219,131,335,090,506.97
  5. Step 5: Solve for x
    x = 219,131,335,090,506.97/15,688,846.80
  6. Step 6: Final answer
    x = 13,967,332.20

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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.