Finding the Fourth Proportional to 6,113,337.50, 9,169,444.01 and 2,069,363.09
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Solution
The fourth proportional to 6,113,337.50, 9,169,444.01 and 2,069,363.09 is: 3,103,854.32
Step by Step Solution
- Step 1: Write the proportion equation
6,113,337.50 : 9,169,444.01 = 2,069,363.09 : x - Step 2: Convert to fraction form
6,113,337.50/9,169,444.01 = 2,069,363.09/x - Step 3: Cross multiply
6,113,337.50x = 9,169,444.01 × 2,069,363.09 - Step 4: Simplify right side
6,113,337.50x = 18,974,909,032,261.12 - Step 5: Solve for x
x = 18,974,909,032,261.12/6,113,337.50 - Step 6: Final answer
x = 3,103,854.32
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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.