Home / 29,046,376.84-40,083,669.30-15,993,362.92

Finding the Fourth Proportional to 29,046,376.84, 40,083,669.30 and 15,993,362.92

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Solution

The fourth proportional to 29,046,376.84, 40,083,669.30 and 15,993,362.92 is: 22,070,658.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,046,376.84 : 40,083,669.30 = 15,993,362.92 : x
  2. Step 2: Convert to fraction form
    29,046,376.84/40,083,669.30 = 15,993,362.92/x
  3. Step 3: Cross multiply
    29,046,376.84x = 40,083,669.30 × 15,993,362.92
  4. Step 4: Simplify right side
    29,046,376.84x = 641,072,670,280,162.25
  5. Step 5: Solve for x
    x = 641,072,670,280,162.25/29,046,376.84
  6. Step 6: Final answer
    x = 22,070,658.72

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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.