Home / 9,424,648.51-13,007,068.09-5,705,528.70

Finding the Fourth Proportional to 9,424,648.51, 13,007,068.09 and 5,705,528.70

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Solution

The fourth proportional to 9,424,648.51, 13,007,068.09 and 5,705,528.70 is: 7,874,267.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,424,648.51 : 13,007,068.09 = 5,705,528.70 : x
  2. Step 2: Convert to fraction form
    9,424,648.51/13,007,068.09 = 5,705,528.70/x
  3. Step 3: Cross multiply
    9,424,648.51x = 13,007,068.09 × 5,705,528.70
  4. Step 4: Simplify right side
    9,424,648.51x = 74,212,200,196,786.20
  5. Step 5: Solve for x
    x = 74,212,200,196,786.20/9,424,648.51
  6. Step 6: Final answer
    x = 7,874,267.15

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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.