Finding the Fourth Proportional to 8,749,599.97, 13,125,030.56 and 3,358,250.40
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Solution
The fourth proportional to 8,749,599.97, 13,125,030.56 and 3,358,250.40 is: 5,037,617.64
Step by Step Solution
- Step 1: Write the proportion equation
8,749,599.97 : 13,125,030.56 = 3,358,250.40 : x - Step 2: Convert to fraction form
8,749,599.97/13,125,030.56 = 3,358,250.40/x - Step 3: Cross multiply
8,749,599.97x = 13,125,030.56 × 3,358,250.40 - Step 4: Simplify right side
8,749,599.97x = 44,077,139,128,132.23 - Step 5: Solve for x
x = 44,077,139,128,132.23/8,749,599.97 - Step 6: Final answer
x = 5,037,617.64
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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.