Home / 23,163,038.20-31,964,895.29-12,849,761.30

Finding the Fourth Proportional to 23,163,038.20, 31,964,895.29 and 12,849,761.30

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Solution

The fourth proportional to 23,163,038.20, 31,964,895.29 and 12,849,761.30 is: 17,732,616.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,163,038.20 : 31,964,895.29 = 12,849,761.30 : x
  2. Step 2: Convert to fraction form
    23,163,038.20/31,964,895.29 = 12,849,761.30/x
  3. Step 3: Cross multiply
    23,163,038.20x = 31,964,895.29 × 12,849,761.30
  4. Step 4: Simplify right side
    23,163,038.20x = 410,741,274,256,014.25
  5. Step 5: Solve for x
    x = 410,741,274,256,014.25/23,163,038.20
  6. Step 6: Final answer
    x = 17,732,616.54

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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.