Finding the Fourth Proportional to 9,565,394.97, 14,357,340.81 and 9,046,928.63
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Solution
The fourth proportional to 9,565,394.97, 14,357,340.81 and 9,046,928.63 is: 13,579,140.01
Step by Step Solution
- Step 1: Write the proportion equation
9,565,394.97 : 14,357,340.81 = 9,046,928.63 : x - Step 2: Convert to fraction form
9,565,394.97/14,357,340.81 = 9,046,928.63/x - Step 3: Cross multiply
9,565,394.97x = 14,357,340.81 × 9,046,928.63 - Step 4: Simplify right side
9,565,394.97x = 129,889,837,552,869.69 - Step 5: Solve for x
x = 129,889,837,552,869.69/9,565,394.97 - Step 6: Final answer
x = 13,579,140.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.