Home / 29,898,723.40-41,241,279.54-18,866,205.08

Finding the Fourth Proportional to 29,898,723.40, 41,241,279.54 and 18,866,205.08

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Solution

The fourth proportional to 29,898,723.40, 41,241,279.54 and 18,866,205.08 is: 26,023,399.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,898,723.40 : 41,241,279.54 = 18,866,205.08 : x
  2. Step 2: Convert to fraction form
    29,898,723.40/41,241,279.54 = 18,866,205.08/x
  3. Step 3: Cross multiply
    29,898,723.40x = 41,241,279.54 × 18,866,205.08
  4. Step 4: Simplify right side
    29,898,723.40x = 778,066,437,563,248
  5. Step 5: Solve for x
    x = 778,066,437,563,248/29,898,723.40
  6. Step 6: Final answer
    x = 26,023,399.97

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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.