Home / 31,776,157.71-43,849,806.30-18,024,826.59

Finding the Fourth Proportional to 31,776,157.71, 43,849,806.30 and 18,024,826.59

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Solution

The fourth proportional to 31,776,157.71, 43,849,806.30 and 18,024,826.59 is: 24,873,528.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,776,157.71 : 43,849,806.30 = 18,024,826.59 : x
  2. Step 2: Convert to fraction form
    31,776,157.71/43,849,806.30 = 18,024,826.59/x
  3. Step 3: Cross multiply
    31,776,157.71x = 43,849,806.30 × 18,024,826.59
  4. Step 4: Simplify right side
    31,776,157.71x = 790,385,154,562,589.50
  5. Step 5: Solve for x
    x = 790,385,154,562,589.50/31,776,157.71
  6. Step 6: Final answer
    x = 24,873,528.19

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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.