Home / 9,424,963.10-13,007,504.79-5,705,844.05

Finding the Fourth Proportional to 9,424,963.10, 13,007,504.79 and 5,705,844.05

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Solution

The fourth proportional to 9,424,963.10, 13,007,504.79 and 5,705,844.05 is: 7,874,703.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,424,963.10 : 13,007,504.79 = 5,705,844.05 : x
  2. Step 2: Convert to fraction form
    9,424,963.10/13,007,504.79 = 5,705,844.05/x
  3. Step 3: Cross multiply
    9,424,963.10x = 13,007,504.79 × 5,705,844.05
  4. Step 4: Simplify right side
    9,424,963.10x = 74,218,793,843,886.77
  5. Step 5: Solve for x
    x = 74,218,793,843,886.77/9,424,963.10
  6. Step 6: Final answer
    x = 7,874,703.92

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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.