Home / 18,574,534.89-25,633,499.49-10,314,735.48

Finding the Fourth Proportional to 18,574,534.89, 25,633,499.49 and 10,314,735.48

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Solution

The fourth proportional to 18,574,534.89, 25,633,499.49 and 10,314,735.48 is: 14,234,691.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,574,534.89 : 25,633,499.49 = 10,314,735.48 : x
  2. Step 2: Convert to fraction form
    18,574,534.89/25,633,499.49 = 10,314,735.48/x
  3. Step 3: Cross multiply
    18,574,534.89x = 25,633,499.49 × 10,314,735.48
  4. Step 4: Simplify right side
    18,574,534.89x = 264,402,766,666,064.91
  5. Step 5: Solve for x
    x = 264,402,766,666,064.91/18,574,534.89
  6. Step 6: Final answer
    x = 14,234,691.11

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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.