Home / 12,767,548.60-19,151,322.90-4,248,746.20

Finding the Fourth Proportional to 12,767,548.60, 19,151,322.90 and 4,248,746.20

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Solution

The fourth proportional to 12,767,548.60, 19,151,322.90 and 4,248,746.20 is: 6,373,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,767,548.60 : 19,151,322.90 = 4,248,746.20 : x
  2. Step 2: Convert to fraction form
    12,767,548.60/19,151,322.90 = 4,248,746.20/x
  3. Step 3: Cross multiply
    12,767,548.60x = 19,151,322.90 × 4,248,746.20
  4. Step 4: Simplify right side
    12,767,548.60x = 81,369,110,396,347.98
  5. Step 5: Solve for x
    x = 81,369,110,396,347.98/12,767,548.60
  6. Step 6: Final answer
    x = 6,373,119.30

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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.