Home / 16,913,454.12-23,340,581.58-9,178,496.28

Finding the Fourth Proportional to 16,913,454.12, 23,340,581.58 and 9,178,496.28

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Solution

The fourth proportional to 16,913,454.12, 23,340,581.58 and 9,178,496.28 is: 12,666,332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,913,454.12 : 23,340,581.58 = 9,178,496.28 : x
  2. Step 2: Convert to fraction form
    16,913,454.12/23,340,581.58 = 9,178,496.28/x
  3. Step 3: Cross multiply
    16,913,454.12x = 23,340,581.58 × 9,178,496.28
  4. Step 4: Simplify right side
    16,913,454.12x = 214,231,441,205,066.50
  5. Step 5: Solve for x
    x = 214,231,441,205,066.50/16,913,454.12
  6. Step 6: Final answer
    x = 12,666,332.95

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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.