Home / 8,602,423.80-11,871,250.92-4,734,861.72

Finding the Fourth Proportional to 8,602,423.80, 11,871,250.92 and 4,734,861.72

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Solution

The fourth proportional to 8,602,423.80, 11,871,250.92 and 4,734,861.72 is: 6,534,057.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,602,423.80 : 11,871,250.92 = 4,734,861.72 : x
  2. Step 2: Convert to fraction form
    8,602,423.80/11,871,250.92 = 4,734,861.72/x
  3. Step 3: Cross multiply
    8,602,423.80x = 11,871,250.92 × 4,734,861.72
  4. Step 4: Simplify right side
    8,602,423.80x = 56,208,731,549,622.78
  5. Step 5: Solve for x
    x = 56,208,731,549,622.78/8,602,423.80
  6. Step 6: Final answer
    x = 6,534,057.48

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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.