Finding the Fourth Proportional to 29,506,763.70, 44,288,139.15 and 18,169,355.70
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Solution
The fourth proportional to 29,506,763.70, 44,288,139.15 and 18,169,355.70 is: 27,271,271.15
Step by Step Solution
- Step 1: Write the proportion equation
29,506,763.70 : 44,288,139.15 = 18,169,355.70 : x - Step 2: Convert to fraction form
29,506,763.70/44,288,139.15 = 18,169,355.70/x - Step 3: Cross multiply
29,506,763.70x = 44,288,139.15 × 18,169,355.70 - Step 4: Simplify right side
29,506,763.70x = 804,686,953,507,445.62 - Step 5: Solve for x
x = 804,686,953,507,445.62/29,506,763.70 - Step 6: Final answer
x = 27,271,271.15
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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.