Home / 9,857,966.05-13,584,614.57-7,537,487.77

Finding the Fourth Proportional to 9,857,966.05, 13,584,614.57 and 7,537,487.77

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Solution

The fourth proportional to 9,857,966.05, 13,584,614.57 and 7,537,487.77 is: 10,386,916.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,966.05 : 13,584,614.57 = 7,537,487.77 : x
  2. Step 2: Convert to fraction form
    9,857,966.05/13,584,614.57 = 7,537,487.77/x
  3. Step 3: Cross multiply
    9,857,966.05x = 13,584,614.57 × 7,537,487.77
  4. Step 4: Simplify right side
    9,857,966.05x = 102,393,866,113,615.73
  5. Step 5: Solve for x
    x = 102,393,866,113,615.73/9,857,966.05
  6. Step 6: Final answer
    x = 10,386,916.09

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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.