Home / 38,851,200.02-53,614,827.26-21,447,688.25

Finding the Fourth Proportional to 38,851,200.02, 53,614,827.26 and 21,447,688.25

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Solution

The fourth proportional to 38,851,200.02, 53,614,827.26 and 21,447,688.25 is: 29,597,904.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,851,200.02 : 53,614,827.26 = 21,447,688.25 : x
  2. Step 2: Convert to fraction form
    38,851,200.02/53,614,827.26 = 21,447,688.25/x
  3. Step 3: Cross multiply
    38,851,200.02x = 53,614,827.26 × 21,447,688.25
  4. Step 4: Simplify right side
    38,851,200.02x = 1,149,914,100,650,081.75
  5. Step 5: Solve for x
    x = 1,149,914,100,650,081.75/38,851,200.02
  6. Step 6: Final answer
    x = 29,597,904.31

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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.