Home / 12,097,248.64-16,682,989.20-8,828,886.40

Finding the Fourth Proportional to 12,097,248.64, 16,682,989.20 and 8,828,886.40

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Solution

The fourth proportional to 12,097,248.64, 16,682,989.20 and 8,828,886.40 is: 12,175,679.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,248.64 : 16,682,989.20 = 8,828,886.40 : x
  2. Step 2: Convert to fraction form
    12,097,248.64/16,682,989.20 = 8,828,886.40/x
  3. Step 3: Cross multiply
    12,097,248.64x = 16,682,989.20 × 8,828,886.40
  4. Step 4: Simplify right side
    12,097,248.64x = 147,292,216,459,226.88
  5. Step 5: Solve for x
    x = 147,292,216,459,226.88/12,097,248.64
  6. Step 6: Final answer
    x = 12,175,679.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.