Home / 19,423,208.88-26,804,024.21-10,721,379.19

Finding the Fourth Proportional to 19,423,208.88, 26,804,024.21 and 10,721,379.19

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Solution

The fourth proportional to 19,423,208.88, 26,804,024.21 and 10,721,379.19 is: 14,795,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,208.88 : 26,804,024.21 = 10,721,379.19 : x
  2. Step 2: Convert to fraction form
    19,423,208.88/26,804,024.21 = 10,721,379.19/x
  3. Step 3: Cross multiply
    19,423,208.88x = 26,804,024.21 × 10,721,379.19
  4. Step 4: Simplify right side
    19,423,208.88x = 287,376,107,333,143.56
  5. Step 5: Solve for x
    x = 287,376,107,333,143.56/19,423,208.88
  6. Step 6: Final answer
    x = 14,795,501.05

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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.