Home / 14,441,643.87-19,931,664.38-9,216,906.27

Finding the Fourth Proportional to 14,441,643.87, 19,931,664.38 and 9,216,906.27

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Solution

The fourth proportional to 14,441,643.87, 19,931,664.38 and 9,216,906.27 is: 12,720,732.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,441,643.87 : 19,931,664.38 = 9,216,906.27 : x
  2. Step 2: Convert to fraction form
    14,441,643.87/19,931,664.38 = 9,216,906.27/x
  3. Step 3: Cross multiply
    14,441,643.87x = 19,931,664.38 × 9,216,906.27
  4. Step 4: Simplify right side
    14,441,643.87x = 183,708,282,349,473.12
  5. Step 5: Solve for x
    x = 183,708,282,349,473.12/14,441,643.87
  6. Step 6: Final answer
    x = 12,720,732.07

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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.