Home / 34,658,571.47-47,832,037.28-19,188,656.26

Finding the Fourth Proportional to 34,658,571.47, 47,832,037.28 and 19,188,656.26

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Solution

The fourth proportional to 34,658,571.47, 47,832,037.28 and 19,188,656.26 is: 26,482,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,658,571.47 : 47,832,037.28 = 19,188,656.26 : x
  2. Step 2: Convert to fraction form
    34,658,571.47/47,832,037.28 = 19,188,656.26/x
  3. Step 3: Cross multiply
    34,658,571.47x = 47,832,037.28 × 19,188,656.26
  4. Step 4: Simplify right side
    34,658,571.47x = 917,832,521,437,859.50
  5. Step 5: Solve for x
    x = 917,832,521,437,859.50/34,658,571.47
  6. Step 6: Final answer
    x = 26,482,122.10

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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.