Home / 11,717,065.60-17,585,966.40-6,918,755.20

Finding the Fourth Proportional to 11,717,065.60, 17,585,966.40 and 6,918,755.20

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Solution

The fourth proportional to 11,717,065.60, 17,585,966.40 and 6,918,755.20 is: 10,384,254.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,065.60 : 17,585,966.40 = 6,918,755.20 : x
  2. Step 2: Convert to fraction form
    11,717,065.60/17,585,966.40 = 6,918,755.20/x
  3. Step 3: Cross multiply
    11,717,065.60x = 17,585,966.40 × 6,918,755.20
  4. Step 4: Simplify right side
    11,717,065.60x = 121,672,996,477,025.27
  5. Step 5: Solve for x
    x = 121,672,996,477,025.27/11,717,065.60
  6. Step 6: Final answer
    x = 10,384,254.95

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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.