Home / 13,144,115.60-19,718,415-5,860,218.32

Finding the Fourth Proportional to 13,144,115.60, 19,718,415 and 5,860,218.32

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Solution

The fourth proportional to 13,144,115.60, 19,718,415 and 5,860,218.32 is: 8,791,326.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,115.60 : 19,718,415 = 5,860,218.32 : x
  2. Step 2: Convert to fraction form
    13,144,115.60/19,718,415 = 5,860,218.32/x
  3. Step 3: Cross multiply
    13,144,115.60x = 19,718,415 × 5,860,218.32
  4. Step 4: Simplify right side
    13,144,115.60x = 115,554,216,824,362.81
  5. Step 5: Solve for x
    x = 115,554,216,824,362.81/13,144,115.60
  6. Step 6: Final answer
    x = 8,791,326.88

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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.