Home / 12,003,587.03-18,005,427.83-2,905,670.01

Finding the Fourth Proportional to 12,003,587.03, 18,005,427.83 and 2,905,670.01

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Solution

The fourth proportional to 12,003,587.03, 18,005,427.83 and 2,905,670.01 is: 4,358,516.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,587.03 : 18,005,427.83 = 2,905,670.01 : x
  2. Step 2: Convert to fraction form
    12,003,587.03/18,005,427.83 = 2,905,670.01/x
  3. Step 3: Cross multiply
    12,003,587.03x = 18,005,427.83 × 2,905,670.01
  4. Step 4: Simplify right side
    12,003,587.03x = 52,317,831,648,322.02
  5. Step 5: Solve for x
    x = 52,317,831,648,322.02/12,003,587.03
  6. Step 6: Final answer
    x = 4,358,516.46

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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.