Home / 7,160,050.76-9,855,914.64-6,240,682.40

Finding the Fourth Proportional to 7,160,050.76, 9,855,914.64 and 6,240,682.40

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Solution

The fourth proportional to 7,160,050.76, 9,855,914.64 and 6,240,682.40 is: 8,590,390.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,050.76 : 9,855,914.64 = 6,240,682.40 : x
  2. Step 2: Convert to fraction form
    7,160,050.76/9,855,914.64 = 6,240,682.40/x
  3. Step 3: Cross multiply
    7,160,050.76x = 9,855,914.64 × 6,240,682.40
  4. Step 4: Simplify right side
    7,160,050.76x = 61,507,633,029,750.34
  5. Step 5: Solve for x
    x = 61,507,633,029,750.34/7,160,050.76
  6. Step 6: Final answer
    x = 8,590,390.64

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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.