Home / 14,005,662.96-19,327,962.18-7,894,091.46

Finding the Fourth Proportional to 14,005,662.96, 19,327,962.18 and 7,894,091.46

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Solution

The fourth proportional to 14,005,662.96, 19,327,962.18 and 7,894,091.46 is: 10,893,929.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,662.96 : 19,327,962.18 = 7,894,091.46 : x
  2. Step 2: Convert to fraction form
    14,005,662.96/19,327,962.18 = 7,894,091.46/x
  3. Step 3: Cross multiply
    14,005,662.96x = 19,327,962.18 × 7,894,091.46
  4. Step 4: Simplify right side
    14,005,662.96x = 152,576,701,184,340.97
  5. Step 5: Solve for x
    x = 152,576,701,184,340.97/14,005,662.96
  6. Step 6: Final answer
    x = 10,893,929.24

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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.