Finding the Fourth Proportional to 12,453,746.60, 18,684,119.10 and 6,064,207.40
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Solution
The fourth proportional to 12,453,746.60, 18,684,119.10 and 6,064,207.40 is: 9,098,014.99
Step by Step Solution
- Step 1: Write the proportion equation
12,453,746.60 : 18,684,119.10 = 6,064,207.40 : x - Step 2: Convert to fraction form
12,453,746.60/18,684,119.10 = 6,064,207.40/x - Step 3: Cross multiply
12,453,746.60x = 18,684,119.10 × 6,064,207.40 - Step 4: Simplify right side
12,453,746.60x = 113,304,373,308,701.36 - Step 5: Solve for x
x = 113,304,373,308,701.36/12,453,746.60 - Step 6: Final answer
x = 9,098,014.99
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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.