Home / 15,444,015.70-23,166,023.55-12,924,591.70

Finding the Fourth Proportional to 15,444,015.70, 23,166,023.55 and 12,924,591.70

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Solution

The fourth proportional to 15,444,015.70, 23,166,023.55 and 12,924,591.70 is: 19,386,887.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,015.70 : 23,166,023.55 = 12,924,591.70 : x
  2. Step 2: Convert to fraction form
    15,444,015.70/23,166,023.55 = 12,924,591.70/x
  3. Step 3: Cross multiply
    15,444,015.70x = 23,166,023.55 × 12,924,591.70
  4. Step 4: Simplify right side
    15,444,015.70x = 299,411,395,696,334.50
  5. Step 5: Solve for x
    x = 299,411,395,696,334.50/15,444,015.70
  6. Step 6: Final answer
    x = 19,386,887.55

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Similar ratio
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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.