Finding the Fourth Proportional to 14,352,594.08, 19,806,435.76 and 7,826,207.04
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Solution
The fourth proportional to 14,352,594.08, 19,806,435.76 and 7,826,207.04 is: 10,800,087.16
Step by Step Solution
- Step 1: Write the proportion equation
14,352,594.08 : 19,806,435.76 = 7,826,207.04 : x - Step 2: Convert to fraction form
14,352,594.08/19,806,435.76 = 7,826,207.04/x - Step 3: Cross multiply
14,352,594.08x = 19,806,435.76 × 7,826,207.04 - Step 4: Simplify right side
14,352,594.08x = 155,009,266,982,219.75 - Step 5: Solve for x
x = 155,009,266,982,219.75/14,352,594.08 - Step 6: Final answer
x = 10,800,087.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.