Home / 21,624,547.08-29,682,915.81-19,122,333.96

Finding the Fourth Proportional to 21,624,547.08, 29,682,915.81 and 19,122,333.96

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Solution

The fourth proportional to 21,624,547.08, 29,682,915.81 and 19,122,333.96 is: 26,248,255.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,624,547.08 : 29,682,915.81 = 19,122,333.96 : x
  2. Step 2: Convert to fraction form
    21,624,547.08/29,682,915.81 = 19,122,333.96/x
  3. Step 3: Cross multiply
    21,624,547.08x = 29,682,915.81 × 19,122,333.96
  4. Step 4: Simplify right side
    21,624,547.08x = 567,606,629,025,383.88
  5. Step 5: Solve for x
    x = 567,606,629,025,383.88/21,624,547.08
  6. Step 6: Final answer
    x = 26,248,255.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.