Home / 31,291,223.40-46,936,835.10-26,520,064.20

Finding the Fourth Proportional to 31,291,223.40, 46,936,835.10 and 26,520,064.20

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Solution

The fourth proportional to 31,291,223.40, 46,936,835.10 and 26,520,064.20 is: 39,780,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,291,223.40 : 46,936,835.10 = 26,520,064.20 : x
  2. Step 2: Convert to fraction form
    31,291,223.40/46,936,835.10 = 26,520,064.20/x
  3. Step 3: Cross multiply
    31,291,223.40x = 46,936,835.10 × 26,520,064.20
  4. Step 4: Simplify right side
    31,291,223.40x = 1,244,767,880,196,813.50
  5. Step 5: Solve for x
    x = 1,244,767,880,196,813.50/31,291,223.40
  6. Step 6: Final answer
    x = 39,780,096.30

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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.