Home / 15,661,156.84-23,488,935.54-9,964,459.24

Finding the Fourth Proportional to 15,661,156.84, 23,488,935.54 and 9,964,459.24

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Solution

The fourth proportional to 15,661,156.84, 23,488,935.54 and 9,964,459.24 is: 14,944,907.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,661,156.84 : 23,488,935.54 = 9,964,459.24 : x
  2. Step 2: Convert to fraction form
    15,661,156.84/23,488,935.54 = 9,964,459.24/x
  3. Step 3: Cross multiply
    15,661,156.84x = 23,488,935.54 × 9,964,459.24
  4. Step 4: Simplify right side
    15,661,156.84x = 234,054,540,779,317.38
  5. Step 5: Solve for x
    x = 234,054,540,779,317.38/15,661,156.84
  6. Step 6: Final answer
    x = 14,944,907.53

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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.