Home / 10,184,421.20-14,054,220.90-5,600,742.57

Finding the Fourth Proportional to 10,184,421.20, 14,054,220.90 and 5,600,742.57

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Solution

The fourth proportional to 10,184,421.20, 14,054,220.90 and 5,600,742.57 is: 7,728,870.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,184,421.20 : 14,054,220.90 = 5,600,742.57 : x
  2. Step 2: Convert to fraction form
    10,184,421.20/14,054,220.90 = 5,600,742.57/x
  3. Step 3: Cross multiply
    10,184,421.20x = 14,054,220.90 × 5,600,742.57
  4. Step 4: Simplify right side
    10,184,421.20x = 78,714,073,282,813.72
  5. Step 5: Solve for x
    x = 78,714,073,282,813.72/10,184,421.20
  6. Step 6: Final answer
    x = 7,728,870.57

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