Home / 29,092,324.23-40,185,730.32-21,563,710.64

Finding the Fourth Proportional to 29,092,324.23, 40,185,730.32 and 21,563,710.64

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Solution

The fourth proportional to 29,092,324.23, 40,185,730.32 and 21,563,710.64 is: 29,786,326.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,092,324.23 : 40,185,730.32 = 21,563,710.64 : x
  2. Step 2: Convert to fraction form
    29,092,324.23/40,185,730.32 = 21,563,710.64/x
  3. Step 3: Cross multiply
    29,092,324.23x = 40,185,730.32 × 21,563,710.64
  4. Step 4: Simplify right side
    29,092,324.23x = 866,553,460,168,807.38
  5. Step 5: Solve for x
    x = 866,553,460,168,807.38/29,092,324.23
  6. Step 6: Final answer
    x = 29,786,326.23

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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.