Home / 22,605,695.46-31,194,910.62-12,816,798.21

Finding the Fourth Proportional to 22,605,695.46, 31,194,910.62 and 12,816,798.21

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Solution

The fourth proportional to 22,605,695.46, 31,194,910.62 and 12,816,798.21 is: 17,686,643.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,605,695.46 : 31,194,910.62 = 12,816,798.21 : x
  2. Step 2: Convert to fraction form
    22,605,695.46/31,194,910.62 = 12,816,798.21/x
  3. Step 3: Cross multiply
    22,605,695.46x = 31,194,910.62 × 12,816,798.21
  4. Step 4: Simplify right side
    22,605,695.46x = 399,818,874,595,526.06
  5. Step 5: Solve for x
    x = 399,818,874,595,526.06/22,605,695.46
  6. Step 6: Final answer
    x = 17,686,643.41

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1.5x scale

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.