Finding the Fourth Proportional to 32,238,453.60, 48,329,686.80 and 19,445,378.40
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Solution
The fourth proportional to 32,238,453.60, 48,329,686.80 and 19,445,378.40 is: 29,151,182.60
Step by Step Solution
- Step 1: Write the proportion equation
32,238,453.60 : 48,329,686.80 = 19,445,378.40 : x - Step 2: Convert to fraction form
32,238,453.60/48,329,686.80 = 19,445,378.40/x - Step 3: Cross multiply
32,238,453.60x = 48,329,686.80 × 19,445,378.40 - Step 4: Simplify right side
32,238,453.60x = 939,789,047,779,485 - Step 5: Solve for x
x = 939,789,047,779,485/32,238,453.60 - Step 6: Final answer
x = 29,151,182.60
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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.