Finding the Fourth Proportional to 32,590,541.70, 48,885,812.55 and 14,674,637.70
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Solution
The fourth proportional to 32,590,541.70, 48,885,812.55 and 14,674,637.70 is: 22,011,956.55
Step by Step Solution
- Step 1: Write the proportion equation
32,590,541.70 : 48,885,812.55 = 14,674,637.70 : x - Step 2: Convert to fraction form
32,590,541.70/48,885,812.55 = 14,674,637.70/x - Step 3: Cross multiply
32,590,541.70x = 48,885,812.55 × 14,674,637.70 - Step 4: Simplify right side
32,590,541.70x = 717,381,587,841,363 - Step 5: Solve for x
x = 717,381,587,841,363/32,590,541.70 - Step 6: Final answer
x = 22,011,956.55
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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.