Home / 19,153,923.30-26,432,976.47-10,452,657.47

Finding the Fourth Proportional to 19,153,923.30, 26,432,976.47 and 10,452,657.47

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Solution

The fourth proportional to 19,153,923.30, 26,432,976.47 and 10,452,657.47 is: 14,424,974.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153,923.30 : 26,432,976.47 = 10,452,657.47 : x
  2. Step 2: Convert to fraction form
    19,153,923.30/26,432,976.47 = 10,452,657.47/x
  3. Step 3: Cross multiply
    19,153,923.30x = 26,432,976.47 × 10,452,657.47
  4. Step 4: Simplify right side
    19,153,923.30x = 276,294,848,769,051.56
  5. Step 5: Solve for x
    x = 276,294,848,769,051.56/19,153,923.30
  6. Step 6: Final answer
    x = 14,424,974.17

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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.