Home / 13,824,154.60-20,730,011.10-5,301,658.60

Finding the Fourth Proportional to 13,824,154.60, 20,730,011.10 and 5,301,658.60

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Solution

The fourth proportional to 13,824,154.60, 20,730,011.10 and 5,301,658.60 is: 7,950,102.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,154.60 : 20,730,011.10 = 5,301,658.60 : x
  2. Step 2: Convert to fraction form
    13,824,154.60/20,730,011.10 = 5,301,658.60/x
  3. Step 3: Cross multiply
    13,824,154.60x = 20,730,011.10 × 5,301,658.60
  4. Step 4: Simplify right side
    13,824,154.60x = 109,903,441,626,410.45
  5. Step 5: Solve for x
    x = 109,903,441,626,410.45/13,824,154.60
  6. Step 6: Final answer
    x = 7,950,102.18

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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.