Home / 14,592,542.16-20,136,842.46-8,065,782.39

Finding the Fourth Proportional to 14,592,542.16, 20,136,842.46 and 8,065,782.39

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Solution

The fourth proportional to 14,592,542.16, 20,136,842.46 and 8,065,782.39 is: 11,130,301.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,592,542.16 : 20,136,842.46 = 8,065,782.39 : x
  2. Step 2: Convert to fraction form
    14,592,542.16/20,136,842.46 = 8,065,782.39/x
  3. Step 3: Cross multiply
    14,592,542.16x = 20,136,842.46 × 8,065,782.39
  4. Step 4: Simplify right side
    14,592,542.16x = 162,419,389,304,072.28
  5. Step 5: Solve for x
    x = 162,419,389,304,072.28/14,592,542.16
  6. Step 6: Final answer
    x = 11,130,301.19

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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.