Home / 18,999,719.46-26,222,041.08-10,627,554.51

Finding the Fourth Proportional to 18,999,719.46, 26,222,041.08 and 10,627,554.51

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Solution

The fourth proportional to 18,999,719.46, 26,222,041.08 and 10,627,554.51 is: 14,667,383.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,999,719.46 : 26,222,041.08 = 10,627,554.51 : x
  2. Step 2: Convert to fraction form
    18,999,719.46/26,222,041.08 = 10,627,554.51/x
  3. Step 3: Cross multiply
    18,999,719.46x = 26,222,041.08 × 10,627,554.51
  4. Step 4: Simplify right side
    18,999,719.46x = 278,676,170,941,159.25
  5. Step 5: Solve for x
    x = 278,676,170,941,159.25/18,999,719.46
  6. Step 6: Final answer
    x = 14,667,383.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.