Home / 16,720,300.67-23,072,170.02-9,376,622.58

Finding the Fourth Proportional to 16,720,300.67, 23,072,170.02 and 9,376,622.58

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Solution

The fourth proportional to 16,720,300.67, 23,072,170.02 and 9,376,622.58 is: 12,938,704.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,720,300.67 : 23,072,170.02 = 9,376,622.58 : x
  2. Step 2: Convert to fraction form
    16,720,300.67/23,072,170.02 = 9,376,622.58/x
  3. Step 3: Cross multiply
    16,720,300.67x = 23,072,170.02 × 9,376,622.58
  4. Step 4: Simplify right side
    16,720,300.67x = 216,339,030,379,131.06
  5. Step 5: Solve for x
    x = 216,339,030,379,131.06/16,720,300.67
  6. Step 6: Final answer
    x = 12,938,704.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.