Home / 22,352,373.36-30,846,553.38-13,531,707.72

Finding the Fourth Proportional to 22,352,373.36, 30,846,553.38 and 13,531,707.72

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Solution

The fourth proportional to 22,352,373.36, 30,846,553.38 and 13,531,707.72 is: 18,673,925.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,352,373.36 : 30,846,553.38 = 13,531,707.72 : x
  2. Step 2: Convert to fraction form
    22,352,373.36/30,846,553.38 = 13,531,707.72/x
  3. Step 3: Cross multiply
    22,352,373.36x = 30,846,553.38 × 13,531,707.72
  4. Step 4: Simplify right side
    22,352,373.36x = 417,406,544,507,538.12
  5. Step 5: Solve for x
    x = 417,406,544,507,538.12/22,352,373.36
  6. Step 6: Final answer
    x = 18,673,925.04

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Double scale
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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.