Home / 19,423,639.20-26,804,627.46-10,721,817.48

Finding the Fourth Proportional to 19,423,639.20, 26,804,627.46 and 10,721,817.48

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Solution

The fourth proportional to 19,423,639.20, 26,804,627.46 and 10,721,817.48 is: 14,796,111.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,639.20 : 26,804,627.46 = 10,721,817.48 : x
  2. Step 2: Convert to fraction form
    19,423,639.20/26,804,627.46 = 10,721,817.48/x
  3. Step 3: Cross multiply
    19,423,639.20x = 26,804,627.46 × 10,721,817.48
  4. Step 4: Simplify right side
    19,423,639.20x = 287,394,323,245,516
  5. Step 5: Solve for x
    x = 287,394,323,245,516/19,423,639.20
  6. Step 6: Final answer
    x = 14,796,111.08

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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.