Home / 23,071,543.30-34,607,314.95-19,320,400.90

Finding the Fourth Proportional to 23,071,543.30, 34,607,314.95 and 19,320,400.90

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Solution

The fourth proportional to 23,071,543.30, 34,607,314.95 and 19,320,400.90 is: 28,980,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,071,543.30 : 34,607,314.95 = 19,320,400.90 : x
  2. Step 2: Convert to fraction form
    23,071,543.30/34,607,314.95 = 19,320,400.90/x
  3. Step 3: Cross multiply
    23,071,543.30x = 34,607,314.95 × 19,320,400.90
  4. Step 4: Simplify right side
    23,071,543.30x = 668,627,198,906,563.50
  5. Step 5: Solve for x
    x = 668,627,198,906,563.50/23,071,543.30
  6. Step 6: Final answer
    x = 28,980,601.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.