Finding the Fourth Proportional to 26,418,539.64, 36,457,848.72 and 14,815,854
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Solution
The fourth proportional to 26,418,539.64, 36,457,848.72 and 14,815,854 is: 20,446,026.58
Step by Step Solution
- Step 1: Write the proportion equation
26,418,539.64 : 36,457,848.72 = 14,815,854 : x - Step 2: Convert to fraction form
26,418,539.64/36,457,848.72 = 14,815,854/x - Step 3: Cross multiply
26,418,539.64x = 36,457,848.72 × 14,815,854 - Step 4: Simplify right side
26,418,539.64x = 540,154,163,789,606.88 - Step 5: Solve for x
x = 540,154,163,789,606.88/26,418,539.64 - Step 6: Final answer
x = 20,446,026.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.