Finding the Fourth Proportional to 19,440,515.00, 29,160,763.07 and 5,793,313.02
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Solution
The fourth proportional to 19,440,515.00, 29,160,763.07 and 5,793,313.02 is: 8,689,966.72
Step by Step Solution
- Step 1: Write the proportion equation
19,440,515.00 : 29,160,763.07 = 5,793,313.02 : x - Step 2: Convert to fraction form
19,440,515.00/29,160,763.07 = 5,793,313.02/x - Step 3: Cross multiply
19,440,515.00x = 29,160,763.07 × 5,793,313.02 - Step 4: Simplify right side
19,440,515.00x = 168,937,428,337,599.59 - Step 5: Solve for x
x = 168,937,428,337,599.59/19,440,515.00 - Step 6: Final answer
x = 8,689,966.72
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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.