Home / 9,777,030.10-14,681,291.55-7,383,577.30

Finding the Fourth Proportional to 9,777,030.10, 14,681,291.55 and 7,383,577.30

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Solution

The fourth proportional to 9,777,030.10, 14,681,291.55 and 7,383,577.30 is: 11,087,257.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,030.10 : 14,681,291.55 = 7,383,577.30 : x
  2. Step 2: Convert to fraction form
    9,777,030.10/14,681,291.55 = 7,383,577.30/x
  3. Step 3: Cross multiply
    9,777,030.10x = 14,681,291.55 × 7,383,577.30
  4. Step 4: Simplify right side
    9,777,030.10x = 108,400,451,023,261.81
  5. Step 5: Solve for x
    x = 108,400,451,023,261.81/9,777,030.10
  6. Step 6: Final answer
    x = 11,087,257.57

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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.