Finding the Fourth Proportional to 35,488,209.67, 48,973,797.11 and 19,593,325.19
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Solution
The fourth proportional to 35,488,209.67, 48,973,797.11 and 19,593,325.19 is: 27,038,826.18
Step by Step Solution
- Step 1: Write the proportion equation
35,488,209.67 : 48,973,797.11 = 19,593,325.19 : x - Step 2: Convert to fraction form
35,488,209.67/48,973,797.11 = 19,593,325.19/x - Step 3: Cross multiply
35,488,209.67x = 48,973,797.11 × 19,593,325.19 - Step 4: Simplify right side
35,488,209.67x = 959,559,532,736,729.88 - Step 5: Solve for x
x = 959,559,532,736,729.88/35,488,209.67 - Step 6: Final answer
x = 27,038,826.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.