Home / 30,537,045.64-42,141,405.19-16,598,433.51

Finding the Fourth Proportional to 30,537,045.64, 42,141,405.19 and 16,598,433.51

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Solution

The fourth proportional to 30,537,045.64, 42,141,405.19 and 16,598,433.51 is: 22,905,991.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,537,045.64 : 42,141,405.19 = 16,598,433.51 : x
  2. Step 2: Convert to fraction form
    30,537,045.64/42,141,405.19 = 16,598,433.51/x
  3. Step 3: Cross multiply
    30,537,045.64x = 42,141,405.19 × 16,598,433.51
  4. Step 4: Simplify right side
    30,537,045.64x = 699,481,312,022,687.88
  5. Step 5: Solve for x
    x = 699,481,312,022,687.88/30,537,045.64
  6. Step 6: Final answer
    x = 22,905,991.64

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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.