Home / 15,542,496-21,448,644.48-9,103,968

Finding the Fourth Proportional to 15,542,496, 21,448,644.48 and 9,103,968

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Solution

The fourth proportional to 15,542,496, 21,448,644.48 and 9,103,968 is: 12,563,475.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,496 : 21,448,644.48 = 9,103,968 : x
  2. Step 2: Convert to fraction form
    15,542,496/21,448,644.48 = 9,103,968/x
  3. Step 3: Cross multiply
    15,542,496x = 21,448,644.48 × 9,103,968
  4. Step 4: Simplify right side
    15,542,496x = 195,267,772,989,296.66
  5. Step 5: Solve for x
    x = 195,267,772,989,296.66/15,542,496
  6. Step 6: Final answer
    x = 12,563,475.84

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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.