Home / 38,155,777.08-56,975,216.83-30,286,403.28

Finding the Fourth Proportional to 38,155,777.08, 56,975,216.83 and 30,286,403.28

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Solution

The fourth proportional to 38,155,777.08, 56,975,216.83 and 30,286,403.28 is: 45,224,459.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,155,777.08 : 56,975,216.83 = 30,286,403.28 : x
  2. Step 2: Convert to fraction form
    38,155,777.08/56,975,216.83 = 30,286,403.28/x
  3. Step 3: Cross multiply
    38,155,777.08x = 56,975,216.83 × 30,286,403.28
  4. Step 4: Simplify right side
    38,155,777.08x = 1,725,574,393,878,823.25
  5. Step 5: Solve for x
    x = 1,725,574,393,878,823.25/38,155,777.08
  6. Step 6: Final answer
    x = 45,224,459.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.