Home / 25,384,393.04-38,091,718.20-9,211,606.16

Finding the Fourth Proportional to 25,384,393.04, 38,091,718.20 and 9,211,606.16

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Solution

The fourth proportional to 25,384,393.04, 38,091,718.20 and 9,211,606.16 is: 13,822,899.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,384,393.04 : 38,091,718.20 = 9,211,606.16 : x
  2. Step 2: Convert to fraction form
    25,384,393.04/38,091,718.20 = 9,211,606.16/x
  3. Step 3: Cross multiply
    25,384,393.04x = 38,091,718.20 × 9,211,606.16
  4. Step 4: Simplify right side
    25,384,393.04x = 350,885,906,016,104.12
  5. Step 5: Solve for x
    x = 350,885,906,016,104.12/25,384,393.04
  6. Step 6: Final answer
    x = 13,822,899.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.