Home / 47,371,592.64-65,345,509.92-28,520,050.56

Finding the Fourth Proportional to 47,371,592.64, 65,345,509.92 and 28,520,050.56

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Solution

The fourth proportional to 47,371,592.64, 65,345,509.92 and 28,520,050.56 is: 39,341,241.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,371,592.64 : 65,345,509.92 = 28,520,050.56 : x
  2. Step 2: Convert to fraction form
    47,371,592.64/65,345,509.92 = 28,520,050.56/x
  3. Step 3: Cross multiply
    47,371,592.64x = 65,345,509.92 × 28,520,050.56
  4. Step 4: Simplify right side
    47,371,592.64x = 1,863,657,246,787,381.50
  5. Step 5: Solve for x
    x = 1,863,657,246,787,381.50/47,371,592.64
  6. Step 6: Final answer
    x = 39,341,241.09

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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.