Home / 27,869,477.61-41,817,911.90-12,527,607

Finding the Fourth Proportional to 27,869,477.61, 41,817,911.90 and 12,527,607

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Solution

The fourth proportional to 27,869,477.61, 41,817,911.90 and 12,527,607 is: 18,797,566.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,869,477.61 : 41,817,911.90 = 12,527,607 : x
  2. Step 2: Convert to fraction form
    27,869,477.61/41,817,911.90 = 12,527,607/x
  3. Step 3: Cross multiply
    27,869,477.61x = 41,817,911.90 × 12,527,607
  4. Step 4: Simplify right side
    27,869,477.61x = 523,878,365,781,185.31
  5. Step 5: Solve for x
    x = 523,878,365,781,185.31/27,869,477.61
  6. Step 6: Final answer
    x = 18,797,566.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.