Finding the Fourth Proportional to 40,949,706.12, 61,377,319.98 and 15,374,403.24
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Solution
The fourth proportional to 40,949,706.12, 61,377,319.98 and 15,374,403.24 is: 23,043,869.09
Step by Step Solution
- Step 1: Write the proportion equation
40,949,706.12 : 61,377,319.98 = 15,374,403.24 : x - Step 2: Convert to fraction form
40,949,706.12/61,377,319.98 = 15,374,403.24/x - Step 3: Cross multiply
40,949,706.12x = 61,377,319.98 × 15,374,403.24 - Step 4: Simplify right side
40,949,706.12x = 943,639,667,163,028.75 - Step 5: Solve for x
x = 943,639,667,163,028.75/40,949,706.12 - Step 6: Final answer
x = 23,043,869.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.