Home / 39,676,588.41-59,424,271.56-18,941,611.95

Finding the Fourth Proportional to 39,676,588.41, 59,424,271.56 and 18,941,611.95

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Solution

The fourth proportional to 39,676,588.41, 59,424,271.56 and 18,941,611.95 is: 28,369,160.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,676,588.41 : 59,424,271.56 = 18,941,611.95 : x
  2. Step 2: Convert to fraction form
    39,676,588.41/59,424,271.56 = 18,941,611.95/x
  3. Step 3: Cross multiply
    39,676,588.41x = 59,424,271.56 × 18,941,611.95
  4. Step 4: Simplify right side
    39,676,588.41x = 1,125,591,492,300,941.12
  5. Step 5: Solve for x
    x = 1,125,591,492,300,941.12/39,676,588.41
  6. Step 6: Final answer
    x = 28,369,160.19

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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.