Home / 14,524,741.85-21,766,721.65-11,478,717.05

Finding the Fourth Proportional to 14,524,741.85, 21,766,721.65 and 11,478,717.05

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Solution

The fourth proportional to 14,524,741.85, 21,766,721.65 and 11,478,717.05 is: 17,201,960.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524,741.85 : 21,766,721.65 = 11,478,717.05 : x
  2. Step 2: Convert to fraction form
    14,524,741.85/21,766,721.65 = 11,478,717.05/x
  3. Step 3: Cross multiply
    14,524,741.85x = 21,766,721.65 × 11,478,717.05
  4. Step 4: Simplify right side
    14,524,741.85x = 249,854,038,788,928.75
  5. Step 5: Solve for x
    x = 249,854,038,788,928.75/14,524,741.85
  6. Step 6: Final answer
    x = 17,201,960.73

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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.