Home / 7,002,206.64-9,663,813.72-4,062,670.92

Finding the Fourth Proportional to 7,002,206.64, 9,663,813.72 and 4,062,670.92

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Solution

The fourth proportional to 7,002,206.64, 9,663,813.72 and 4,062,670.92 is: 5,606,931.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,206.64 : 9,663,813.72 = 4,062,670.92 : x
  2. Step 2: Convert to fraction form
    7,002,206.64/9,663,813.72 = 4,062,670.92/x
  3. Step 3: Cross multiply
    7,002,206.64x = 9,663,813.72 × 4,062,670.92
  4. Step 4: Simplify right side
    7,002,206.64x = 39,260,894,976,541.02
  5. Step 5: Solve for x
    x = 39,260,894,976,541.02/7,002,206.64
  6. Step 6: Final answer
    x = 5,606,931.79

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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.