Finding the Fourth Proportional to 6,168,892.84, 8,513,071.05 and 3,452,638.84
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Solution
The fourth proportional to 6,168,892.84, 8,513,071.05 and 3,452,638.84 is: 4,764,641.00
Step by Step Solution
- Step 1: Write the proportion equation
6,168,892.84 : 8,513,071.05 = 3,452,638.84 : x - Step 2: Convert to fraction form
6,168,892.84/8,513,071.05 = 3,452,638.84/x - Step 3: Cross multiply
6,168,892.84x = 8,513,071.05 × 3,452,638.84 - Step 4: Simplify right side
6,168,892.84x = 29,392,559,754,909.58 - Step 5: Solve for x
x = 29,392,559,754,909.58/6,168,892.84 - Step 6: Final answer
x = 4,764,641.00
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1.5x scale
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.