Home / 34,728,947.16-47,927,496.06-19,257,992.52

Finding the Fourth Proportional to 34,728,947.16, 47,927,496.06 and 19,257,992.52

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Solution

The fourth proportional to 34,728,947.16, 47,927,496.06 and 19,257,992.52 is: 26,576,888.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,728,947.16 : 47,927,496.06 = 19,257,992.52 : x
  2. Step 2: Convert to fraction form
    34,728,947.16/47,927,496.06 = 19,257,992.52/x
  3. Step 3: Cross multiply
    34,728,947.16x = 47,927,496.06 × 19,257,992.52
  4. Step 4: Simplify right side
    34,728,947.16x = 922,987,360,625,809.50
  5. Step 5: Solve for x
    x = 922,987,360,625,809.50/34,728,947.16
  6. Step 6: Final answer
    x = 26,576,888.62

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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.