Home / 30,537,700.56-42,127,980.18-27,056,592.54

Finding the Fourth Proportional to 30,537,700.56, 42,127,980.18 and 27,056,592.54

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Solution

The fourth proportional to 30,537,700.56, 42,127,980.18 and 27,056,592.54 is: 37,325,652.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,537,700.56 : 42,127,980.18 = 27,056,592.54 : x
  2. Step 2: Convert to fraction form
    30,537,700.56/42,127,980.18 = 27,056,592.54/x
  3. Step 3: Cross multiply
    30,537,700.56x = 42,127,980.18 × 27,056,592.54
  4. Step 4: Simplify right side
    30,537,700.56x = 1,139,839,594,263,455.75
  5. Step 5: Solve for x
    x = 1,139,839,594,263,455.75/30,537,700.56
  6. Step 6: Final answer
    x = 37,325,652.34

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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.