Finding the Fourth Proportional to 32,583,959.91, 48,896,123.14 and 18,943,526.09
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Solution
The fourth proportional to 32,583,959.91, 48,896,123.14 and 18,943,526.09 is: 28,427,023.21
Step by Step Solution
- Step 1: Write the proportion equation
32,583,959.91 : 48,896,123.14 = 18,943,526.09 : x - Step 2: Convert to fraction form
32,583,959.91/48,896,123.14 = 18,943,526.09/x - Step 3: Cross multiply
32,583,959.91x = 48,896,123.14 × 18,943,526.09 - Step 4: Simplify right side
32,583,959.91x = 926,264,984,548,362.50 - Step 5: Solve for x
x = 926,264,984,548,362.50/32,583,959.91 - Step 6: Final answer
x = 28,427,023.21
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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.