Home / 16,931,025.81-23,364,418.22-9,962,154.73

Finding the Fourth Proportional to 16,931,025.81, 23,364,418.22 and 9,962,154.73

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Solution

The fourth proportional to 16,931,025.81, 23,364,418.22 and 9,962,154.73 is: 13,747,539.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,931,025.81 : 23,364,418.22 = 9,962,154.73 : x
  2. Step 2: Convert to fraction form
    16,931,025.81/23,364,418.22 = 9,962,154.73/x
  3. Step 3: Cross multiply
    16,931,025.81x = 23,364,418.22 × 9,962,154.73
  4. Step 4: Simplify right side
    16,931,025.81x = 232,759,949,484,071.19
  5. Step 5: Solve for x
    x = 232,759,949,484,071.19/16,931,025.81
  6. Step 6: Final answer
    x = 13,747,539.70

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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.