Finding the Fourth Proportional to 5,966,715.99, 8,237,188.59 and 4,657,159.83
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Solution
The fourth proportional to 5,966,715.99, 8,237,188.59 and 4,657,159.83 is: 6,429,316.21
Step by Step Solution
- Step 1: Write the proportion equation
5,966,715.99 : 8,237,188.59 = 4,657,159.83 : x - Step 2: Convert to fraction form
5,966,715.99/8,237,188.59 = 4,657,159.83/x - Step 3: Cross multiply
5,966,715.99x = 8,237,188.59 × 4,657,159.83 - Step 4: Simplify right side
5,966,715.99x = 38,361,903,813,482.34 - Step 5: Solve for x
x = 38,361,903,813,482.34/5,966,715.99 - Step 6: Final answer
x = 6,429,316.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.