Finding the Fourth Proportional to 16,552,011.40, 24,831,590.71 and 5,038,378.99
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Solution
The fourth proportional to 16,552,011.40, 24,831,590.71 and 5,038,378.99 is: 7,558,656.28
Step by Step Solution
- Step 1: Write the proportion equation
16,552,011.40 : 24,831,590.71 = 5,038,378.99 : x - Step 2: Convert to fraction form
16,552,011.40/24,831,590.71 = 5,038,378.99/x - Step 3: Cross multiply
16,552,011.40x = 24,831,590.71 × 5,038,378.99 - Step 4: Simplify right side
16,552,011.40x = 125,110,964,921,543.19 - Step 5: Solve for x
x = 125,110,964,921,543.19/16,552,011.40 - Step 6: Final answer
x = 7,558,656.28
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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.