Home / 7,180,627.48-10,763,380.14-2,387,030.20

Finding the Fourth Proportional to 7,180,627.48, 10,763,380.14 and 2,387,030.20

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Solution

The fourth proportional to 7,180,627.48, 10,763,380.14 and 2,387,030.20 is: 3,578,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180,627.48 : 10,763,380.14 = 2,387,030.20 : x
  2. Step 2: Convert to fraction form
    7,180,627.48/10,763,380.14 = 2,387,030.20/x
  3. Step 3: Cross multiply
    7,180,627.48x = 10,763,380.14 × 2,387,030.20
  4. Step 4: Simplify right side
    7,180,627.48x = 25,692,513,448,260.23
  5. Step 5: Solve for x
    x = 25,692,513,448,260.23/7,180,627.48
  6. Step 6: Final answer
    x = 3,578,031.80

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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.