Home / 14,010,880.28-19,334,576.10-8,213,523.16

Finding the Fourth Proportional to 14,010,880.28, 19,334,576.10 and 8,213,523.16

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Solution

The fourth proportional to 14,010,880.28, 19,334,576.10 and 8,213,523.16 is: 11,334,404.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010,880.28 : 19,334,576.10 = 8,213,523.16 : x
  2. Step 2: Convert to fraction form
    14,010,880.28/19,334,576.10 = 8,213,523.16/x
  3. Step 3: Cross multiply
    14,010,880.28x = 19,334,576.10 × 8,213,523.16
  4. Step 4: Simplify right side
    14,010,880.28x = 158,804,988,586,132.50
  5. Step 5: Solve for x
    x = 158,804,988,586,132.50/14,010,880.28
  6. Step 6: Final answer
    x = 11,334,404.79

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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.