Finding the Fourth Proportional to 35,058,860.64, 48,380,317.20 and 19,589,052.96
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Solution
The fourth proportional to 35,058,860.64, 48,380,317.20 and 19,589,052.96 is: 27,032,384.35
Step by Step Solution
- Step 1: Write the proportion equation
35,058,860.64 : 48,380,317.20 = 19,589,052.96 : x - Step 2: Convert to fraction form
35,058,860.64/48,380,317.20 = 19,589,052.96/x - Step 3: Cross multiply
35,058,860.64x = 48,380,317.20 × 19,589,052.96 - Step 4: Simplify right side
35,058,860.64x = 947,724,595,852,399 - Step 5: Solve for x
x = 947,724,595,852,399/35,058,860.64 - Step 6: Final answer
x = 27,032,384.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.