Home / 31,594,209.40-47,391,314.10-26,492,375.80

Finding the Fourth Proportional to 31,594,209.40, 47,391,314.10 and 26,492,375.80

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Solution

The fourth proportional to 31,594,209.40, 47,391,314.10 and 26,492,375.80 is: 39,738,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,594,209.40 : 47,391,314.10 = 26,492,375.80 : x
  2. Step 2: Convert to fraction form
    31,594,209.40/47,391,314.10 = 26,492,375.80/x
  3. Step 3: Cross multiply
    31,594,209.40x = 47,391,314.10 × 26,492,375.80
  4. Step 4: Simplify right side
    31,594,209.40x = 1,255,508,502,793,038.75
  5. Step 5: Solve for x
    x = 1,255,508,502,793,038.75/31,594,209.40
  6. Step 6: Final answer
    x = 39,738,563.70

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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.