Home / 40,878,718.94-61,343,606.27-27,241,434.41

Finding the Fourth Proportional to 40,878,718.94, 61,343,606.27 and 27,241,434.41

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Solution

The fourth proportional to 40,878,718.94, 61,343,606.27 and 27,241,434.41 is: 40,879,163.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,878,718.94 : 61,343,606.27 = 27,241,434.41 : x
  2. Step 2: Convert to fraction form
    40,878,718.94/61,343,606.27 = 27,241,434.41/x
  3. Step 3: Cross multiply
    40,878,718.94x = 61,343,606.27 × 27,241,434.41
  4. Step 4: Simplify right side
    40,878,718.94x = 1,671,087,826,438,455.50
  5. Step 5: Solve for x
    x = 1,671,087,826,438,455.50/40,878,718.94
  6. Step 6: Final answer
    x = 40,879,163.28

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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.