Home / 25,939,187.85-35,796,012.96-14,775,679.15

Finding the Fourth Proportional to 25,939,187.85, 35,796,012.96 and 14,775,679.15

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Solution

The fourth proportional to 25,939,187.85, 35,796,012.96 and 14,775,679.15 is: 20,390,399.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,939,187.85 : 35,796,012.96 = 14,775,679.15 : x
  2. Step 2: Convert to fraction form
    25,939,187.85/35,796,012.96 = 14,775,679.15/x
  3. Step 3: Cross multiply
    25,939,187.85x = 35,796,012.96 × 14,775,679.15
  4. Step 4: Simplify right side
    25,939,187.85x = 528,910,402,346,201.81
  5. Step 5: Solve for x
    x = 528,910,402,346,201.81/25,939,187.85
  6. Step 6: Final answer
    x = 20,390,399.48

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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.