Home / 31,248,632.05-43,121,267.10-17,117,008.00

Finding the Fourth Proportional to 31,248,632.05, 43,121,267.10 and 17,117,008.00

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Solution

The fourth proportional to 31,248,632.05, 43,121,267.10 and 17,117,008.00 is: 23,620,460.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,248,632.05 : 43,121,267.10 = 17,117,008.00 : x
  2. Step 2: Convert to fraction form
    31,248,632.05/43,121,267.10 = 17,117,008.00/x
  3. Step 3: Cross multiply
    31,248,632.05x = 43,121,267.10 × 17,117,008.00
  4. Step 4: Simplify right side
    31,248,632.05x = 738,107,073,813,033.62
  5. Step 5: Solve for x
    x = 738,107,073,813,033.62/31,248,632.05
  6. Step 6: Final answer
    x = 23,620,460.34

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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.