Home / 25,634,530.80-38,451,796.20-23,688,111.60

Finding the Fourth Proportional to 25,634,530.80, 38,451,796.20 and 23,688,111.60

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Solution

The fourth proportional to 25,634,530.80, 38,451,796.20 and 23,688,111.60 is: 35,532,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,634,530.80 : 38,451,796.20 = 23,688,111.60 : x
  2. Step 2: Convert to fraction form
    25,634,530.80/38,451,796.20 = 23,688,111.60/x
  3. Step 3: Cross multiply
    25,634,530.80x = 38,451,796.20 × 23,688,111.60
  4. Step 4: Simplify right side
    25,634,530.80x = 910,850,439,606,056
  5. Step 5: Solve for x
    x = 910,850,439,606,056/25,634,530.80
  6. Step 6: Final answer
    x = 35,532,167.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.