Home / 26,389,848.60-39,584,772.90-21,925,744.20

Finding the Fourth Proportional to 26,389,848.60, 39,584,772.90 and 21,925,744.20

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Solution

The fourth proportional to 26,389,848.60, 39,584,772.90 and 21,925,744.20 is: 32,888,616.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,389,848.60 : 39,584,772.90 = 21,925,744.20 : x
  2. Step 2: Convert to fraction form
    26,389,848.60/39,584,772.90 = 21,925,744.20/x
  3. Step 3: Cross multiply
    26,389,848.60x = 39,584,772.90 × 21,925,744.20
  4. Step 4: Simplify right side
    26,389,848.60x = 867,925,604,820,492.12
  5. Step 5: Solve for x
    x = 867,925,604,820,492.12/26,389,848.60
  6. Step 6: Final answer
    x = 32,888,616.30

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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.