Home / 38,461,263.40-57,691,895.10-11,534,919.40

Finding the Fourth Proportional to 38,461,263.40, 57,691,895.10 and 11,534,919.40

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Solution

The fourth proportional to 38,461,263.40, 57,691,895.10 and 11,534,919.40 is: 17,302,379.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,461,263.40 : 57,691,895.10 = 11,534,919.40 : x
  2. Step 2: Convert to fraction form
    38,461,263.40/57,691,895.10 = 11,534,919.40/x
  3. Step 3: Cross multiply
    38,461,263.40x = 57,691,895.10 × 11,534,919.40
  4. Step 4: Simplify right side
    38,461,263.40x = 665,471,360,011,755
  5. Step 5: Solve for x
    x = 665,471,360,011,755/38,461,263.40
  6. Step 6: Final answer
    x = 17,302,379.10

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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.