Finding the Fourth Proportional to 10,435,977.32, 14,395,547.62 and 6,562,365.80
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Solution
The fourth proportional to 10,435,977.32, 14,395,547.62 and 6,562,365.80 is: 9,052,228.31
Step by Step Solution
- Step 1: Write the proportion equation
10,435,977.32 : 14,395,547.62 = 6,562,365.80 : x - Step 2: Convert to fraction form
10,435,977.32/14,395,547.62 = 6,562,365.80/x - Step 3: Cross multiply
10,435,977.32x = 14,395,547.62 × 6,562,365.80 - Step 4: Simplify right side
10,435,977.32x = 94,468,849,373,759.39 - Step 5: Solve for x
x = 94,468,849,373,759.39/10,435,977.32 - Step 6: Final answer
x = 9,052,228.31
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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.