Home / 19,338,159.72-26,687,165.37-10,636,560.72

Finding the Fourth Proportional to 19,338,159.72, 26,687,165.37 and 10,636,560.72

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Solution

The fourth proportional to 19,338,159.72, 26,687,165.37 and 10,636,560.72 is: 14,678,731.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338,159.72 : 26,687,165.37 = 10,636,560.72 : x
  2. Step 2: Convert to fraction form
    19,338,159.72/26,687,165.37 = 10,636,560.72/x
  3. Step 3: Cross multiply
    19,338,159.72x = 26,687,165.37 × 10,636,560.72
  4. Step 4: Simplify right side
    19,338,159.72x = 283,859,654,902,686.31
  5. Step 5: Solve for x
    x = 283,859,654,902,686.31/19,338,159.72
  6. Step 6: Final answer
    x = 14,678,731.53

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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.