Home / 22,316,927.29-30,794,570.87-12,392,460.63

Finding the Fourth Proportional to 22,316,927.29, 30,794,570.87 and 12,392,460.63

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Solution

The fourth proportional to 22,316,927.29, 30,794,570.87 and 12,392,460.63 is: 17,100,047.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,316,927.29 : 30,794,570.87 = 12,392,460.63 : x
  2. Step 2: Convert to fraction form
    22,316,927.29/30,794,570.87 = 12,392,460.63/x
  3. Step 3: Cross multiply
    22,316,927.29x = 30,794,570.87 × 12,392,460.63
  4. Step 4: Simplify right side
    22,316,927.29x = 381,620,507,062,257.56
  5. Step 5: Solve for x
    x = 381,620,507,062,257.56/22,316,927.29
  6. Step 6: Final answer
    x = 17,100,047.07

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1.5x scale

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.