Finding the Fourth Proportional to 45,903,756.84, 68,864,721.66 and 13,114,604.70
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Solution
The fourth proportional to 45,903,756.84, 68,864,721.66 and 13,114,604.70 is: 19,674,503.01
Step by Step Solution
- Step 1: Write the proportion equation
45,903,756.84 : 68,864,721.66 = 13,114,604.70 : x - Step 2: Convert to fraction form
45,903,756.84/68,864,721.66 = 13,114,604.70/x - Step 3: Cross multiply
45,903,756.84x = 68,864,721.66 × 13,114,604.70 - Step 4: Simplify right side
45,903,756.84x = 903,133,602,346,427.75 - Step 5: Solve for x
x = 903,133,602,346,427.75/45,903,756.84 - Step 6: Final answer
x = 19,674,503.01
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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.