Home / 31,413,174-47,118,390.45-9,847,283.64

Finding the Fourth Proportional to 31,413,174, 47,118,390.45 and 9,847,283.64

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Solution

The fourth proportional to 31,413,174, 47,118,390.45 and 9,847,283.64 is: 14,770,495.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,413,174 : 47,118,390.45 = 9,847,283.64 : x
  2. Step 2: Convert to fraction form
    31,413,174/47,118,390.45 = 9,847,283.64/x
  3. Step 3: Cross multiply
    31,413,174x = 47,118,390.45 × 9,847,283.64
  4. Step 4: Simplify right side
    31,413,174x = 463,988,155,421,417.31
  5. Step 5: Solve for x
    x = 463,988,155,421,417.31/31,413,174
  6. Step 6: Final answer
    x = 14,770,495.83

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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.