Home / 27,880,104.40-41,822,230.20-9,926,875.60

Finding the Fourth Proportional to 27,880,104.40, 41,822,230.20 and 9,926,875.60

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Solution

The fourth proportional to 27,880,104.40, 41,822,230.20 and 9,926,875.60 is: 14,891,051.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,880,104.40 : 41,822,230.20 = 9,926,875.60 : x
  2. Step 2: Convert to fraction form
    27,880,104.40/41,822,230.20 = 9,926,875.60/x
  3. Step 3: Cross multiply
    27,880,104.40x = 41,822,230.20 × 9,926,875.60
  4. Step 4: Simplify right side
    27,880,104.40x = 415,164,076,509,963.12
  5. Step 5: Solve for x
    x = 415,164,076,509,963.12/27,880,104.40
  6. Step 6: Final answer
    x = 14,891,051.72

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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.