Home / 55,652,796.37-83,492,019.44-19,261,187.15

Finding the Fourth Proportional to 55,652,796.37, 83,492,019.44 and 19,261,187.15

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Solution

The fourth proportional to 55,652,796.37, 83,492,019.44 and 19,261,187.15 is: 28,896,219.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,652,796.37 : 83,492,019.44 = 19,261,187.15 : x
  2. Step 2: Convert to fraction form
    55,652,796.37/83,492,019.44 = 19,261,187.15/x
  3. Step 3: Cross multiply
    55,652,796.37x = 83,492,019.44 × 19,261,187.15
  4. Step 4: Simplify right side
    55,652,796.37x = 1,608,155,411,523,741.50
  5. Step 5: Solve for x
    x = 1,608,155,411,523,741.50/55,652,796.37
  6. Step 6: Final answer
    x = 28,896,219.35

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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.