Home / 29,365,598.10-40,525,674.49-20,092,617.26

Finding the Fourth Proportional to 29,365,598.10, 40,525,674.49 and 20,092,617.26

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Solution

The fourth proportional to 29,365,598.10, 40,525,674.49 and 20,092,617.26 is: 27,728,598.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,365,598.10 : 40,525,674.49 = 20,092,617.26 : x
  2. Step 2: Convert to fraction form
    29,365,598.10/40,525,674.49 = 20,092,617.26/x
  3. Step 3: Cross multiply
    29,365,598.10x = 40,525,674.49 × 20,092,617.26
  4. Step 4: Simplify right side
    29,365,598.10x = 814,266,866,730,915.75
  5. Step 5: Solve for x
    x = 814,266,866,730,915.75/29,365,598.10
  6. Step 6: Final answer
    x = 27,728,598.07

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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.