Home / 12,831,413-19,246,953.45-3,116,105.60

Finding the Fourth Proportional to 12,831,413, 19,246,953.45 and 3,116,105.60

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Solution

The fourth proportional to 12,831,413, 19,246,953.45 and 3,116,105.60 is: 4,674,118.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,831,413 : 19,246,953.45 = 3,116,105.60 : x
  2. Step 2: Convert to fraction form
    12,831,413/19,246,953.45 = 3,116,105.60/x
  3. Step 3: Cross multiply
    12,831,413x = 19,246,953.45 × 3,116,105.60
  4. Step 4: Simplify right side
    12,831,413x = 59,975,539,428,484.32
  5. Step 5: Solve for x
    x = 59,975,539,428,484.32/12,831,413
  6. Step 6: Final answer
    x = 4,674,118.07

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Double scale
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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.