Home / 6,279,534.10-9,421,925.55-2,021,007.70

Finding the Fourth Proportional to 6,279,534.10, 9,421,925.55 and 2,021,007.70

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Solution

The fourth proportional to 6,279,534.10, 9,421,925.55 and 2,021,007.70 is: 3,032,356.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,534.10 : 9,421,925.55 = 2,021,007.70 : x
  2. Step 2: Convert to fraction form
    6,279,534.10/9,421,925.55 = 2,021,007.70/x
  3. Step 3: Cross multiply
    6,279,534.10x = 9,421,925.55 × 2,021,007.70
  4. Step 4: Simplify right side
    6,279,534.10x = 19,041,784,085,376.73
  5. Step 5: Solve for x
    x = 19,041,784,085,376.73/6,279,534.10
  6. Step 6: Final answer
    x = 3,032,356.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.