Finding the Fourth Proportional to 26,526,944.34, 39,779,501.36 and 10,138,281.98
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Solution
The fourth proportional to 26,526,944.34, 39,779,501.36 and 10,138,281.98 is: 15,203,251.32
Step by Step Solution
- Step 1: Write the proportion equation
26,526,944.34 : 39,779,501.36 = 10,138,281.98 : x - Step 2: Convert to fraction form
26,526,944.34/39,779,501.36 = 10,138,281.98/x - Step 3: Cross multiply
26,526,944.34x = 39,779,501.36 × 10,138,281.98 - Step 4: Simplify right side
26,526,944.34x = 403,295,801,561,884.50 - Step 5: Solve for x
x = 403,295,801,561,884.50/26,526,944.34 - Step 6: Final answer
x = 15,203,251.32
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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.