Finding the Fourth Proportional to 26,972,303.70, 40,458,455.55 and 26,972,303.70
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Solution
The fourth proportional to 26,972,303.70, 40,458,455.55 and 26,972,303.70 is: 40,458,455.55
Step by Step Solution
- Step 1: Write the proportion equation
26,972,303.70 : 40,458,455.55 = 26,972,303.70 : x - Step 2: Convert to fraction form
26,972,303.70/40,458,455.55 = 26,972,303.70/x - Step 3: Cross multiply
26,972,303.70x = 40,458,455.55 × 26,972,303.70 - Step 4: Simplify right side
26,972,303.70x = 1,091,257,750,327,550.38 - Step 5: Solve for x
x = 1,091,257,750,327,550.38/26,972,303.70 - Step 6: Final answer
x = 40,458,455.55
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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.