Finding the Fourth Proportional to 32,258,439.10, 48,387,658.65 and 14,307,543.10
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Solution
The fourth proportional to 32,258,439.10, 48,387,658.65 and 14,307,543.10 is: 21,461,314.65
Step by Step Solution
- Step 1: Write the proportion equation
32,258,439.10 : 48,387,658.65 = 14,307,543.10 : x - Step 2: Convert to fraction form
32,258,439.10/48,387,658.65 = 14,307,543.10/x - Step 3: Cross multiply
32,258,439.10x = 48,387,658.65 × 14,307,543.10 - Step 4: Simplify right side
32,258,439.10x = 692,308,511,642,962.75 - Step 5: Solve for x
x = 692,308,511,642,962.75/32,258,439.10 - Step 6: Final answer
x = 21,461,314.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.