Finding the Fourth Proportional to 19,750,339.44, 27,254,372.16 and 11,046,830.52
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Solution
The fourth proportional to 19,750,339.44, 27,254,372.16 and 11,046,830.52 is: 15,244,012.95
Step by Step Solution
- Step 1: Write the proportion equation
19,750,339.44 : 27,254,372.16 = 11,046,830.52 : x - Step 2: Convert to fraction form
19,750,339.44/27,254,372.16 = 11,046,830.52/x - Step 3: Cross multiply
19,750,339.44x = 27,254,372.16 × 11,046,830.52 - Step 4: Simplify right side
19,750,339.44x = 301,074,430,180,526.31 - Step 5: Solve for x
x = 301,074,430,180,526.31/19,750,339.44 - Step 6: Final answer
x = 15,244,012.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.