Home / 16,913,290.14-23,340,355.65-9,178,332.54

Finding the Fourth Proportional to 16,913,290.14, 23,340,355.65 and 9,178,332.54

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Solution

The fourth proportional to 16,913,290.14, 23,340,355.65 and 9,178,332.54 is: 12,666,107.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,913,290.14 : 23,340,355.65 = 9,178,332.54 : x
  2. Step 2: Convert to fraction form
    16,913,290.14/23,340,355.65 = 9,178,332.54/x
  3. Step 3: Cross multiply
    16,913,290.14x = 23,340,355.65 × 9,178,332.54
  4. Step 4: Simplify right side
    16,913,290.14x = 214,225,545,757,567.81
  5. Step 5: Solve for x
    x = 214,225,545,757,567.81/16,913,290.14
  6. Step 6: Final answer
    x = 12,666,107.18

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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.