Home / 43,820,009.70-65,730,014.55-11,471,849.70

Finding the Fourth Proportional to 43,820,009.70, 65,730,014.55 and 11,471,849.70

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Solution

The fourth proportional to 43,820,009.70, 65,730,014.55 and 11,471,849.70 is: 17,207,774.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,820,009.70 : 65,730,014.55 = 11,471,849.70 : x
  2. Step 2: Convert to fraction form
    43,820,009.70/65,730,014.55 = 11,471,849.70/x
  3. Step 3: Cross multiply
    43,820,009.70x = 65,730,014.55 × 11,471,849.70
  4. Step 4: Simplify right side
    43,820,009.70x = 754,044,847,696,413
  5. Step 5: Solve for x
    x = 754,044,847,696,413/43,820,009.70
  6. Step 6: Final answer
    x = 17,207,774.55

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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.