Finding the Fourth Proportional to 16,346,481.16, 24,481,929.28 and 15,779,610.76
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Solution
The fourth proportional to 16,346,481.16, 24,481,929.28 and 15,779,610.76 is: 23,632,934.26
Step by Step Solution
- Step 1: Write the proportion equation
16,346,481.16 : 24,481,929.28 = 15,779,610.76 : x - Step 2: Convert to fraction form
16,346,481.16/24,481,929.28 = 15,779,610.76/x - Step 3: Cross multiply
16,346,481.16x = 24,481,929.28 × 15,779,610.76 - Step 4: Simplify right side
16,346,481.16x = 386,315,314,692,247.06 - Step 5: Solve for x
x = 386,315,314,692,247.06/16,346,481.16 - Step 6: Final answer
x = 23,632,934.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.