Finding the Fourth Proportional to 7,437,426.23, 11,106,055.60 and 6,073,904.84
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Solution
The fourth proportional to 7,437,426.23, 11,106,055.60 and 6,073,904.84 is: 9,069,955.49
Step by Step Solution
- Step 1: Write the proportion equation
7,437,426.23 : 11,106,055.60 = 6,073,904.84 : x - Step 2: Convert to fraction form
7,437,426.23/11,106,055.60 = 6,073,904.84/x - Step 3: Cross multiply
7,437,426.23x = 11,106,055.60 × 6,073,904.84 - Step 4: Simplify right side
7,437,426.23x = 67,457,124,840,353.90 - Step 5: Solve for x
x = 67,457,124,840,353.90/7,437,426.23 - Step 6: Final answer
x = 9,069,955.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.