Home / 6,119,972.48-8,445,861.12-3,403,660.16

Finding the Fourth Proportional to 6,119,972.48, 8,445,861.12 and 3,403,660.16

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Solution

The fourth proportional to 6,119,972.48, 8,445,861.12 and 3,403,660.16 is: 4,697,217.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,972.48 : 8,445,861.12 = 3,403,660.16 : x
  2. Step 2: Convert to fraction form
    6,119,972.48/8,445,861.12 = 3,403,660.16/x
  3. Step 3: Cross multiply
    6,119,972.48x = 8,445,861.12 × 3,403,660.16
  4. Step 4: Simplify right side
    6,119,972.48x = 28,746,841,011,036.98
  5. Step 5: Solve for x
    x = 28,746,841,011,036.98/6,119,972.48
  6. Step 6: Final answer
    x = 4,697,217.37

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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.