Finding the Fourth Proportional to 38,698,964.84, 58,056,845.34 and 11,771,921
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Solution
The fourth proportional to 38,698,964.84, 58,056,845.34 and 11,771,921 is: 17,660,436.13
Step by Step Solution
- Step 1: Write the proportion equation
38,698,964.84 : 58,056,845.34 = 11,771,921 : x - Step 2: Convert to fraction form
38,698,964.84/58,056,845.34 = 11,771,921/x - Step 3: Cross multiply
38,698,964.84x = 58,056,845.34 × 11,771,921 - Step 4: Simplify right side
38,698,964.84x = 683,440,596,851,698.12 - Step 5: Solve for x
x = 683,440,596,851,698.12/38,698,964.84 - Step 6: Final answer
x = 17,660,436.13
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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.