Home / 9,776,857.10-14,681,032.05-7,383,404.30

Finding the Fourth Proportional to 9,776,857.10, 14,681,032.05 and 7,383,404.30

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Solution

The fourth proportional to 9,776,857.10, 14,681,032.05 and 7,383,404.30 is: 11,086,998.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,857.10 : 14,681,032.05 = 7,383,404.30 : x
  2. Step 2: Convert to fraction form
    9,776,857.10/14,681,032.05 = 7,383,404.30/x
  3. Step 3: Cross multiply
    9,776,857.10x = 14,681,032.05 × 7,383,404.30
  4. Step 4: Simplify right side
    9,776,857.10x = 108,395,995,166,407.81
  5. Step 5: Solve for x
    x = 108,395,995,166,407.81/9,776,857.10
  6. Step 6: Final answer
    x = 11,086,998.01

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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.