Finding the Fourth Proportional to 19,592,808.16, 29,389,513.58 and 7,462,948
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Solution
The fourth proportional to 19,592,808.16, 29,389,513.58 and 7,462,948 is: 11,194,536.78
Step by Step Solution
- Step 1: Write the proportion equation
19,592,808.16 : 29,389,513.58 = 7,462,948 : x - Step 2: Convert to fraction form
19,592,808.16/29,389,513.58 = 7,462,948/x - Step 3: Cross multiply
19,592,808.16x = 29,389,513.58 × 7,462,948 - Step 4: Simplify right side
19,592,808.16x = 219,332,411,592,833.81 - Step 5: Solve for x
x = 219,332,411,592,833.81/19,592,808.16 - Step 6: Final answer
x = 11,194,536.78
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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.