Home / 10,702,230.64-14,764,874.28-6,116,091.76

Finding the Fourth Proportional to 10,702,230.64, 14,764,874.28 and 6,116,091.76

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Solution

The fourth proportional to 10,702,230.64, 14,764,874.28 and 6,116,091.76 is: 8,437,804.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,230.64 : 14,764,874.28 = 6,116,091.76 : x
  2. Step 2: Convert to fraction form
    10,702,230.64/14,764,874.28 = 6,116,091.76/x
  3. Step 3: Cross multiply
    10,702,230.64x = 14,764,874.28 × 6,116,091.76
  4. Step 4: Simplify right side
    10,702,230.64x = 90,303,325,921,343.92
  5. Step 5: Solve for x
    x = 90,303,325,921,343.92/10,702,230.64
  6. Step 6: Final answer
    x = 8,437,804.13

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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.