Home / 18,525,795.59-25,565,748.02-10,265,995.86

Finding the Fourth Proportional to 18,525,795.59, 25,565,748.02 and 10,265,995.86

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Solution

The fourth proportional to 18,525,795.59, 25,565,748.02 and 10,265,995.86 is: 14,167,157.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,525,795.59 : 25,565,748.02 = 10,265,995.86 : x
  2. Step 2: Convert to fraction form
    18,525,795.59/25,565,748.02 = 10,265,995.86/x
  3. Step 3: Cross multiply
    18,525,795.59x = 25,565,748.02 × 10,265,995.86
  4. Step 4: Simplify right side
    18,525,795.59x = 262,457,863,222,419.12
  5. Step 5: Solve for x
    x = 262,457,863,222,419.12/18,525,795.59
  6. Step 6: Final answer
    x = 14,167,157.46

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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.