Finding the Fourth Proportional to 48,947,312.10, 73,420,968.15 and 14,864,229.30
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Solution
The fourth proportional to 48,947,312.10, 73,420,968.15 and 14,864,229.30 is: 22,296,343.95
Step by Step Solution
- Step 1: Write the proportion equation
48,947,312.10 : 73,420,968.15 = 14,864,229.30 : x - Step 2: Convert to fraction form
48,947,312.10/73,420,968.15 = 14,864,229.30/x - Step 3: Cross multiply
48,947,312.10x = 73,420,968.15 × 14,864,229.30 - Step 4: Simplify right side
48,947,312.10x = 1,091,346,106,009,597 - Step 5: Solve for x
x = 1,091,346,106,009,597/48,947,312.10 - Step 6: Final answer
x = 22,296,343.95
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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.