Home / 11,697,458.40-17,539,966.80-4,958,258.40

Finding the Fourth Proportional to 11,697,458.40, 17,539,966.80 and 4,958,258.40

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Solution

The fourth proportional to 11,697,458.40, 17,539,966.80 and 4,958,258.40 is: 7,434,750.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,697,458.40 : 17,539,966.80 = 4,958,258.40 : x
  2. Step 2: Convert to fraction form
    11,697,458.40/17,539,966.80 = 4,958,258.40/x
  3. Step 3: Cross multiply
    11,697,458.40x = 17,539,966.80 × 4,958,258.40
  4. Step 4: Simplify right side
    11,697,458.40x = 86,967,687,721,821.12
  5. Step 5: Solve for x
    x = 86,967,687,721,821.12/11,697,458.40
  6. Step 6: Final answer
    x = 7,434,750.76

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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.