Home / 26,389,938.90-39,584,908.35-9,352,334.10

Finding the Fourth Proportional to 26,389,938.90, 39,584,908.35 and 9,352,334.10

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Solution

The fourth proportional to 26,389,938.90, 39,584,908.35 and 9,352,334.10 is: 14,028,501.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,389,938.90 : 39,584,908.35 = 9,352,334.10 : x
  2. Step 2: Convert to fraction form
    26,389,938.90/39,584,908.35 = 9,352,334.10/x
  3. Step 3: Cross multiply
    26,389,938.90x = 39,584,908.35 × 9,352,334.10
  4. Step 4: Simplify right side
    26,389,938.90x = 370,211,288,207,079.75
  5. Step 5: Solve for x
    x = 370,211,288,207,079.75/26,389,938.90
  6. Step 6: Final answer
    x = 14,028,501.15

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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.