Home / 27,656,627.20-41,484,940.80-13,307,720.20

Finding the Fourth Proportional to 27,656,627.20, 41,484,940.80 and 13,307,720.20

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Solution

The fourth proportional to 27,656,627.20, 41,484,940.80 and 13,307,720.20 is: 19,961,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,656,627.20 : 41,484,940.80 = 13,307,720.20 : x
  2. Step 2: Convert to fraction form
    27,656,627.20/41,484,940.80 = 13,307,720.20/x
  3. Step 3: Cross multiply
    27,656,627.20x = 41,484,940.80 × 13,307,720.20
  4. Step 4: Simplify right side
    27,656,627.20x = 552,069,984,679,964.06
  5. Step 5: Solve for x
    x = 552,069,984,679,964.06/27,656,627.20
  6. Step 6: Final answer
    x = 19,961,580.30

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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.