Home / 16,913,289.98-23,340,355.44-9,178,332.38

Finding the Fourth Proportional to 16,913,289.98, 23,340,355.44 and 9,178,332.38

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Solution

The fourth proportional to 16,913,289.98, 23,340,355.44 and 9,178,332.38 is: 12,666,106.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,913,289.98 : 23,340,355.44 = 9,178,332.38 : x
  2. Step 2: Convert to fraction form
    16,913,289.98/23,340,355.44 = 9,178,332.38/x
  3. Step 3: Cross multiply
    16,913,289.98x = 23,340,355.44 × 9,178,332.38
  4. Step 4: Simplify right side
    16,913,289.98x = 214,225,540,032,066.97
  5. Step 5: Solve for x
    x = 214,225,540,032,066.97/16,913,289.98
  6. Step 6: Final answer
    x = 12,666,106.96

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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.