Home / 27,074,424.20-40,611,636.30-25,880,030.60

Finding the Fourth Proportional to 27,074,424.20, 40,611,636.30 and 25,880,030.60

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Solution

The fourth proportional to 27,074,424.20, 40,611,636.30 and 25,880,030.60 is: 38,820,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,074,424.20 : 40,611,636.30 = 25,880,030.60 : x
  2. Step 2: Convert to fraction form
    27,074,424.20/40,611,636.30 = 25,880,030.60/x
  3. Step 3: Cross multiply
    27,074,424.20x = 40,611,636.30 × 25,880,030.60
  4. Step 4: Simplify right side
    27,074,424.20x = 1,051,030,390,160,070.75
  5. Step 5: Solve for x
    x = 1,051,030,390,160,070.75/27,074,424.20
  6. Step 6: Final answer
    x = 38,820,045.90

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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.