Finding the Fourth Proportional to 23,011,259.84, 34,507,919.39 and 8,626,478.75
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Solution
The fourth proportional to 23,011,259.84, 34,507,919.39 and 8,626,478.75 is: 12,936,355.31
Step by Step Solution
- Step 1: Write the proportion equation
23,011,259.84 : 34,507,919.39 = 8,626,478.75 : x - Step 2: Convert to fraction form
23,011,259.84/34,507,919.39 = 8,626,478.75/x - Step 3: Cross multiply
23,011,259.84x = 34,507,919.39 × 8,626,478.75 - Step 4: Simplify right side
23,011,259.84x = 297,681,833,346,114.12 - Step 5: Solve for x
x = 297,681,833,346,114.12/23,011,259.84 - Step 6: Final answer
x = 12,936,355.31
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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.