Home / 17,748,034.40-26,606,499.60-12,049,781.60

Finding the Fourth Proportional to 17,748,034.40, 26,606,499.60 and 12,049,781.60

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Solution

The fourth proportional to 17,748,034.40, 26,606,499.60 and 12,049,781.60 is: 18,064,113.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,748,034.40 : 26,606,499.60 = 12,049,781.60 : x
  2. Step 2: Convert to fraction form
    17,748,034.40/26,606,499.60 = 12,049,781.60/x
  3. Step 3: Cross multiply
    17,748,034.40x = 26,606,499.60 × 12,049,781.60
  4. Step 4: Simplify right side
    17,748,034.40x = 320,602,509,320,487.38
  5. Step 5: Solve for x
    x = 320,602,509,320,487.38/17,748,034.40
  6. Step 6: Final answer
    x = 18,064,113.59

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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.