Home / 17,817,657.60-26,726,486.40-13,282,694.40

Finding the Fourth Proportional to 17,817,657.60, 26,726,486.40 and 13,282,694.40

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Solution

The fourth proportional to 17,817,657.60, 26,726,486.40 and 13,282,694.40 is: 19,924,041.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,817,657.60 : 26,726,486.40 = 13,282,694.40 : x
  2. Step 2: Convert to fraction form
    17,817,657.60/26,726,486.40 = 13,282,694.40/x
  3. Step 3: Cross multiply
    17,817,657.60x = 26,726,486.40 × 13,282,694.40
  4. Step 4: Simplify right side
    17,817,657.60x = 354,999,751,236,956.12
  5. Step 5: Solve for x
    x = 354,999,751,236,956.12/17,817,657.60
  6. Step 6: Final answer
    x = 19,924,041.60

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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.