Home / 13,713,072.60-20,571,008.58-4,736,458.20

Finding the Fourth Proportional to 13,713,072.60, 20,571,008.58 and 4,736,458.20

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Solution

The fourth proportional to 13,713,072.60, 20,571,008.58 and 4,736,458.20 is: 7,105,170.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,713,072.60 : 20,571,008.58 = 4,736,458.20 : x
  2. Step 2: Convert to fraction form
    13,713,072.60/20,571,008.58 = 4,736,458.20/x
  3. Step 3: Cross multiply
    13,713,072.60x = 20,571,008.58 × 4,736,458.20
  4. Step 4: Simplify right side
    13,713,072.60x = 97,433,722,271,011.34
  5. Step 5: Solve for x
    x = 97,433,722,271,011.34/13,713,072.60
  6. Step 6: Final answer
    x = 7,105,170.75

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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.