Home / 19,520,196.09-26,937,873.09-10,818,930.45

Finding the Fourth Proportional to 19,520,196.09, 26,937,873.09 and 10,818,930.45

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Solution

The fourth proportional to 19,520,196.09, 26,937,873.09 and 10,818,930.45 is: 14,930,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520,196.09 : 26,937,873.09 = 10,818,930.45 : x
  2. Step 2: Convert to fraction form
    19,520,196.09/26,937,873.09 = 10,818,930.45/x
  3. Step 3: Cross multiply
    19,520,196.09x = 26,937,873.09 × 10,818,930.45
  4. Step 4: Simplify right side
    19,520,196.09x = 291,438,975,431,636.56
  5. Step 5: Solve for x
    x = 291,438,975,431,636.56/19,520,196.09
  6. Step 6: Final answer
    x = 14,930,125.40

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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.