Home / 15,852,038.60-23,715,072.30-13,745,520.20

Finding the Fourth Proportional to 15,852,038.60, 23,715,072.30 and 13,745,520.20

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Solution

The fourth proportional to 15,852,038.60, 23,715,072.30 and 13,745,520.20 is: 20,563,664.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,852,038.60 : 23,715,072.30 = 13,745,520.20 : x
  2. Step 2: Convert to fraction form
    15,852,038.60/23,715,072.30 = 13,745,520.20/x
  3. Step 3: Cross multiply
    15,852,038.60x = 23,715,072.30 × 13,745,520.20
  4. Step 4: Simplify right side
    15,852,038.60x = 325,976,005,344,110.44
  5. Step 5: Solve for x
    x = 325,976,005,344,110.44/15,852,038.60
  6. Step 6: Final answer
    x = 20,563,664.62

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1.5x scale

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.