Finding the Fourth Proportional to 42,299,810.46, 63,449,201.81 and 11,594,363.96
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Solution
The fourth proportional to 42,299,810.46, 63,449,201.81 and 11,594,363.96 is: 17,391,405.09
Step by Step Solution
- Step 1: Write the proportion equation
42,299,810.46 : 63,449,201.81 = 11,594,363.96 : x - Step 2: Convert to fraction form
42,299,810.46/63,449,201.81 = 11,594,363.96/x - Step 3: Cross multiply
42,299,810.46x = 63,449,201.81 × 11,594,363.96 - Step 4: Simplify right side
42,299,810.46x = 735,653,138,944,239.75 - Step 5: Solve for x
x = 735,653,138,944,239.75/42,299,810.46 - Step 6: Final answer
x = 17,391,405.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.