Home / 35,938,534.43-49,595,179.68-20,470,058.39

Finding the Fourth Proportional to 35,938,534.43, 49,595,179.68 and 20,470,058.39

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Solution

The fourth proportional to 35,938,534.43, 49,595,179.68 and 20,470,058.39 is: 28,248,681.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,938,534.43 : 49,595,179.68 = 20,470,058.39 : x
  2. Step 2: Convert to fraction form
    35,938,534.43/49,595,179.68 = 20,470,058.39/x
  3. Step 3: Cross multiply
    35,938,534.43x = 49,595,179.68 × 20,470,058.39
  4. Step 4: Simplify right side
    35,938,534.43x = 1,015,216,223,664,165.75
  5. Step 5: Solve for x
    x = 1,015,216,223,664,165.75/35,938,534.43
  6. Step 6: Final answer
    x = 28,248,681.81

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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.