Home / 26,914,056.55-40,371,656.87-9,643,382.35

Finding the Fourth Proportional to 26,914,056.55, 40,371,656.87 and 9,643,382.35

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Solution

The fourth proportional to 26,914,056.55, 40,371,656.87 and 9,643,382.35 is: 14,465,278.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,914,056.55 : 40,371,656.87 = 9,643,382.35 : x
  2. Step 2: Convert to fraction form
    26,914,056.55/40,371,656.87 = 9,643,382.35/x
  3. Step 3: Cross multiply
    26,914,056.55x = 40,371,656.87 × 9,643,382.35
  4. Step 4: Simplify right side
    26,914,056.55x = 389,319,323,300,414.19
  5. Step 5: Solve for x
    x = 389,319,323,300,414.19/26,914,056.55
  6. Step 6: Final answer
    x = 14,465,278.49

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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.