Finding the Fourth Proportional to 14,948,851.10, 22,423,276.65 and 8,128,691.60
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Solution
The fourth proportional to 14,948,851.10, 22,423,276.65 and 8,128,691.60 is: 12,193,037.40
Step by Step Solution
- Step 1: Write the proportion equation
14,948,851.10 : 22,423,276.65 = 8,128,691.60 : x - Step 2: Convert to fraction form
14,948,851.10/22,423,276.65 = 8,128,691.60/x - Step 3: Cross multiply
14,948,851.10x = 22,423,276.65 × 8,128,691.60 - Step 4: Simplify right side
14,948,851.10x = 182,271,900,549,331.12 - Step 5: Solve for x
x = 182,271,900,549,331.12/14,948,851.10 - Step 6: Final answer
x = 12,193,037.40
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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.