Home / 37,537,870.18-51,800,826.08-21,016,449.22

Finding the Fourth Proportional to 37,537,870.18, 51,800,826.08 and 21,016,449.22

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Solution

The fourth proportional to 37,537,870.18, 51,800,826.08 and 21,016,449.22 is: 29,001,896.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,537,870.18 : 51,800,826.08 = 21,016,449.22 : x
  2. Step 2: Convert to fraction form
    37,537,870.18/51,800,826.08 = 21,016,449.22/x
  3. Step 3: Cross multiply
    37,537,870.18x = 51,800,826.08 × 21,016,449.22
  4. Step 4: Simplify right side
    37,537,870.18x = 1,088,669,430,864,371.50
  5. Step 5: Solve for x
    x = 1,088,669,430,864,371.50/37,537,870.18
  6. Step 6: Final answer
    x = 29,001,896.64

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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.