Home / 18,574,246.80-25,631,598.24-10,314,833.04

Finding the Fourth Proportional to 18,574,246.80, 25,631,598.24 and 10,314,833.04

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Solution

The fourth proportional to 18,574,246.80, 25,631,598.24 and 10,314,833.04 is: 14,233,990.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,574,246.80 : 25,631,598.24 = 10,314,833.04 : x
  2. Step 2: Convert to fraction form
    18,574,246.80/25,631,598.24 = 10,314,833.04/x
  3. Step 3: Cross multiply
    18,574,246.80x = 25,631,598.24 × 10,314,833.04
  4. Step 4: Simplify right side
    18,574,246.80x = 264,385,656,393,957.81
  5. Step 5: Solve for x
    x = 264,385,656,393,957.81/18,574,246.80
  6. Step 6: Final answer
    x = 14,233,990.71

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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.