Home / 22,586,427.66-31,166,740.26-12,794,774.82

Finding the Fourth Proportional to 22,586,427.66, 31,166,740.26 and 12,794,774.82

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Solution

The fourth proportional to 22,586,427.66, 31,166,740.26 and 12,794,774.82 is: 17,655,356.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,586,427.66 : 31,166,740.26 = 12,794,774.82 : x
  2. Step 2: Convert to fraction form
    22,586,427.66/31,166,740.26 = 12,794,774.82/x
  3. Step 3: Cross multiply
    22,586,427.66x = 31,166,740.26 × 12,794,774.82
  4. Step 4: Simplify right side
    22,586,427.66x = 398,771,423,500,128.31
  5. Step 5: Solve for x
    x = 398,771,423,500,128.31/22,586,427.66
  6. Step 6: Final answer
    x = 17,655,356.11

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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.