Finding the Fourth Proportional to 32,009,557.14, 48,014,461.78 and 7,748,445.08
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Solution
The fourth proportional to 32,009,557.14, 48,014,461.78 and 7,748,445.08 is: 11,622,698.14
Step by Step Solution
- Step 1: Write the proportion equation
32,009,557.14 : 48,014,461.78 = 7,748,445.08 : x - Step 2: Convert to fraction form
32,009,557.14/48,014,461.78 = 7,748,445.08/x - Step 3: Cross multiply
32,009,557.14x = 48,014,461.78 × 7,748,445.08 - Step 4: Simplify right side
32,009,557.14x = 372,037,420,248,754.06 - Step 5: Solve for x
x = 372,037,420,248,754.06/32,009,557.14 - Step 6: Final answer
x = 11,622,698.14
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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.