Home / 16,426,558.29-22,661,800.86-9,455,567.88

Finding the Fourth Proportional to 16,426,558.29, 22,661,800.86 and 9,455,567.88

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Solution

The fourth proportional to 16,426,558.29, 22,661,800.86 and 9,455,567.88 is: 13,044,740.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,426,558.29 : 22,661,800.86 = 9,455,567.88 : x
  2. Step 2: Convert to fraction form
    16,426,558.29/22,661,800.86 = 9,455,567.88/x
  3. Step 3: Cross multiply
    16,426,558.29x = 22,661,800.86 × 9,455,567.88
  4. Step 4: Simplify right side
    16,426,558.29x = 214,280,196,314,772.38
  5. Step 5: Solve for x
    x = 214,280,196,314,772.38/16,426,558.29
  6. Step 6: Final answer
    x = 13,044,740.87

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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.