Finding the Fourth Proportional to 26,931,110.48, 40,402,339.96 and 8,733,886.74
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Solution
The fourth proportional to 26,931,110.48, 40,402,339.96 and 8,733,886.74 is: 13,102,670.29
Step by Step Solution
- Step 1: Write the proportion equation
26,931,110.48 : 40,402,339.96 = 8,733,886.74 : x - Step 2: Convert to fraction form
26,931,110.48/40,402,339.96 = 8,733,886.74/x - Step 3: Cross multiply
26,931,110.48x = 40,402,339.96 × 8,733,886.74 - Step 4: Simplify right side
26,931,110.48x = 352,869,461,241,616.12 - Step 5: Solve for x
x = 352,869,461,241,616.12/26,931,110.48 - Step 6: Final answer
x = 13,102,670.29
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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.