Finding the Fourth Proportional to 27,249,729.76, 40,828,324.02 and 16,444,325.44
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Solution
The fourth proportional to 27,249,729.76, 40,828,324.02 and 16,444,325.44 is: 24,638,565.35
Step by Step Solution
- Step 1: Write the proportion equation
27,249,729.76 : 40,828,324.02 = 16,444,325.44 : x - Step 2: Convert to fraction form
27,249,729.76/40,828,324.02 = 16,444,325.44/x - Step 3: Cross multiply
27,249,729.76x = 40,828,324.02 × 16,444,325.44 - Step 4: Simplify right side
27,249,729.76x = 671,394,247,354,649.12 - Step 5: Solve for x
x = 671,394,247,354,649.12/27,249,729.76 - Step 6: Final answer
x = 24,638,565.35
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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.