Home / 15,201,314.40-22,802,119.23-12,161,127.63

Finding the Fourth Proportional to 15,201,314.40, 22,802,119.23 and 12,161,127.63

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Solution

The fourth proportional to 15,201,314.40, 22,802,119.23 and 12,161,127.63 is: 18,241,809.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,201,314.40 : 22,802,119.23 = 12,161,127.63 : x
  2. Step 2: Convert to fraction form
    15,201,314.40/22,802,119.23 = 12,161,127.63/x
  3. Step 3: Cross multiply
    15,201,314.40x = 22,802,119.23 × 12,161,127.63
  4. Step 4: Simplify right side
    15,201,314.40x = 277,299,482,190,507.34
  5. Step 5: Solve for x
    x = 277,299,482,190,507.34/15,201,314.40
  6. Step 6: Final answer
    x = 18,241,809.55

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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.