Home / 30,266,139.20-45,399,208.80-26,014,611.20

Finding the Fourth Proportional to 30,266,139.20, 45,399,208.80 and 26,014,611.20

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Solution

The fourth proportional to 30,266,139.20, 45,399,208.80 and 26,014,611.20 is: 39,021,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,266,139.20 : 45,399,208.80 = 26,014,611.20 : x
  2. Step 2: Convert to fraction form
    30,266,139.20/45,399,208.80 = 26,014,611.20/x
  3. Step 3: Cross multiply
    30,266,139.20x = 45,399,208.80 × 26,014,611.20
  4. Step 4: Simplify right side
    30,266,139.20x = 1,181,042,765,719,618.50
  5. Step 5: Solve for x
    x = 1,181,042,765,719,618.50/30,266,139.20
  6. Step 6: Final answer
    x = 39,021,916.80

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1.5x scale

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.