Home / 20,295,851.08-30,448,254.44-5,920,044

Finding the Fourth Proportional to 20,295,851.08, 30,448,254.44 and 5,920,044

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Solution

The fourth proportional to 20,295,851.08, 30,448,254.44 and 5,920,044 is: 8,881,372.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,295,851.08 : 30,448,254.44 = 5,920,044 : x
  2. Step 2: Convert to fraction form
    20,295,851.08/30,448,254.44 = 5,920,044/x
  3. Step 3: Cross multiply
    20,295,851.08x = 30,448,254.44 × 5,920,044
  4. Step 4: Simplify right side
    20,295,851.08x = 180,255,006,007,995.38
  5. Step 5: Solve for x
    x = 180,255,006,007,995.38/20,295,851.08
  6. Step 6: Final answer
    x = 8,881,372.12

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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.