Home / 20,735,274.60-31,103,360.16-6,358,024.08

Finding the Fourth Proportional to 20,735,274.60, 31,103,360.16 and 6,358,024.08

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Solution

The fourth proportional to 20,735,274.60, 31,103,360.16 and 6,358,024.08 is: 9,537,173.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,735,274.60 : 31,103,360.16 = 6,358,024.08 : x
  2. Step 2: Convert to fraction form
    20,735,274.60/31,103,360.16 = 6,358,024.08/x
  3. Step 3: Cross multiply
    20,735,274.60x = 31,103,360.16 × 6,358,024.08
  4. Step 4: Simplify right side
    20,735,274.60x = 197,755,912,866,192.66
  5. Step 5: Solve for x
    x = 197,755,912,866,192.66/20,735,274.60
  6. Step 6: Final answer
    x = 9,537,173.57

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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.