Home / 30,537,700.94-42,127,980.70-27,056,592.92

Finding the Fourth Proportional to 30,537,700.94, 42,127,980.70 and 27,056,592.92

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Solution

The fourth proportional to 30,537,700.94, 42,127,980.70 and 27,056,592.92 is: 37,325,652.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,537,700.94 : 42,127,980.70 = 27,056,592.92 : x
  2. Step 2: Convert to fraction form
    30,537,700.94/42,127,980.70 = 27,056,592.92/x
  3. Step 3: Cross multiply
    30,537,700.94x = 42,127,980.70 × 27,056,592.92
  4. Step 4: Simplify right side
    30,537,700.94x = 1,139,839,624,063,235.25
  5. Step 5: Solve for x
    x = 1,139,839,624,063,235.25/30,537,700.94
  6. Step 6: Final answer
    x = 37,325,652.85

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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.