Home / 35,007,775.20-52,488,043.20-18,615,772.80

Finding the Fourth Proportional to 35,007,775.20, 52,488,043.20 and 18,615,772.80

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Solution

The fourth proportional to 35,007,775.20, 52,488,043.20 and 18,615,772.80 is: 27,911,099.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,007,775.20 : 52,488,043.20 = 18,615,772.80 : x
  2. Step 2: Convert to fraction form
    35,007,775.20/52,488,043.20 = 18,615,772.80/x
  3. Step 3: Cross multiply
    35,007,775.20x = 52,488,043.20 × 18,615,772.80
  4. Step 4: Simplify right side
    35,007,775.20x = 977,105,486,927,785
  5. Step 5: Solve for x
    x = 977,105,486,927,785/35,007,775.20
  6. Step 6: Final answer
    x = 27,911,099.22

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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.