Home / 19,175,781.20-26,462,420.80-10,473,959.30

Finding the Fourth Proportional to 19,175,781.20, 26,462,420.80 and 10,473,959.30

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Solution

The fourth proportional to 19,175,781.20, 26,462,420.80 and 10,473,959.30 is: 14,453,977.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175,781.20 : 26,462,420.80 = 10,473,959.30 : x
  2. Step 2: Convert to fraction form
    19,175,781.20/26,462,420.80 = 10,473,959.30/x
  3. Step 3: Cross multiply
    19,175,781.20x = 26,462,420.80 × 10,473,959.30
  4. Step 4: Simplify right side
    19,175,781.20x = 277,166,318,438,673.47
  5. Step 5: Solve for x
    x = 277,166,318,438,673.47/19,175,781.20
  6. Step 6: Final answer
    x = 14,453,977.94

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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.