Home / 35,928,402-49,581,194.76-19,630,878

Finding the Fourth Proportional to 35,928,402, 49,581,194.76 and 19,630,878

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Solution

The fourth proportional to 35,928,402, 49,581,194.76 and 19,630,878 is: 27,090,611.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,928,402 : 49,581,194.76 = 19,630,878 : x
  2. Step 2: Convert to fraction form
    35,928,402/49,581,194.76 = 19,630,878/x
  3. Step 3: Cross multiply
    35,928,402x = 49,581,194.76 × 19,630,878
  4. Step 4: Simplify right side
    35,928,402x = 973,322,385,427,799.25
  5. Step 5: Solve for x
    x = 973,322,385,427,799.25/35,928,402
  6. Step 6: Final answer
    x = 27,090,611.64

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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.