Home / 9,524,615.72-13,144,206.76-5,173,700.72

Finding the Fourth Proportional to 9,524,615.72, 13,144,206.76 and 5,173,700.72

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Solution

The fourth proportional to 9,524,615.72, 13,144,206.76 and 5,173,700.72 is: 7,139,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524,615.72 : 13,144,206.76 = 5,173,700.72 : x
  2. Step 2: Convert to fraction form
    9,524,615.72/13,144,206.76 = 5,173,700.72/x
  3. Step 3: Cross multiply
    9,524,615.72x = 13,144,206.76 × 5,173,700.72
  4. Step 4: Simplify right side
    9,524,615.72x = 68,004,191,899,385.58
  5. Step 5: Solve for x
    x = 68,004,191,899,385.58/9,524,615.72
  6. Step 6: Final answer
    x = 7,139,835.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.