Home / 14,042,136.60-21,031,712.10-11,522,712.60

Finding the Fourth Proportional to 14,042,136.60, 21,031,712.10 and 11,522,712.60

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Solution

The fourth proportional to 14,042,136.60, 21,031,712.10 and 11,522,712.60 is: 17,258,226.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,136.60 : 21,031,712.10 = 11,522,712.60 : x
  2. Step 2: Convert to fraction form
    14,042,136.60/21,031,712.10 = 11,522,712.60/x
  3. Step 3: Cross multiply
    14,042,136.60x = 21,031,712.10 × 11,522,712.60
  4. Step 4: Simplify right side
    14,042,136.60x = 242,342,374,014,242.47
  5. Step 5: Solve for x
    x = 242,342,374,014,242.47/14,042,136.60
  6. Step 6: Final answer
    x = 17,258,226.50

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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.