Home / 17,761,827.60-26,642,741.40-9,671,677.20

Finding the Fourth Proportional to 17,761,827.60, 26,642,741.40 and 9,671,677.20

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Solution

The fourth proportional to 17,761,827.60, 26,642,741.40 and 9,671,677.20 is: 14,507,515.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,827.60 : 26,642,741.40 = 9,671,677.20 : x
  2. Step 2: Convert to fraction form
    17,761,827.60/26,642,741.40 = 9,671,677.20/x
  3. Step 3: Cross multiply
    17,761,827.60x = 26,642,741.40 × 9,671,677.20
  4. Step 4: Simplify right side
    17,761,827.60x = 257,679,994,543,876.03
  5. Step 5: Solve for x
    x = 257,679,994,543,876.03/17,761,827.60
  6. Step 6: Final answer
    x = 14,507,515.80

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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.