Home / 18,232,463.74-25,168,547.19-11,360,341.12

Finding the Fourth Proportional to 18,232,463.74, 25,168,547.19 and 11,360,341.12

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Solution

The fourth proportional to 18,232,463.74, 25,168,547.19 and 11,360,341.12 is: 15,682,097.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232,463.74 : 25,168,547.19 = 11,360,341.12 : x
  2. Step 2: Convert to fraction form
    18,232,463.74/25,168,547.19 = 11,360,341.12/x
  3. Step 3: Cross multiply
    18,232,463.74x = 25,168,547.19 × 11,360,341.12
  4. Step 4: Simplify right side
    18,232,463.74x = 285,923,281,573,217.44
  5. Step 5: Solve for x
    x = 285,923,281,573,217.44/18,232,463.74
  6. Step 6: Final answer
    x = 15,682,097.91

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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.