Finding the Fourth Proportional to 7,003,675.90, 10,497,737.85 and 2,742,427.90
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Solution
The fourth proportional to 7,003,675.90, 10,497,737.85 and 2,742,427.90 is: 4,110,597.00
Step by Step Solution
- Step 1: Write the proportion equation
7,003,675.90 : 10,497,737.85 = 2,742,427.90 : x - Step 2: Convert to fraction form
7,003,675.90/10,497,737.85 = 2,742,427.90/x - Step 3: Cross multiply
7,003,675.90x = 10,497,737.85 × 2,742,427.90 - Step 4: Simplify right side
7,003,675.90x = 28,789,289,166,726.01 - Step 5: Solve for x
x = 28,789,289,166,726.01/7,003,675.90 - Step 6: Final answer
x = 4,110,597.00
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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.