Home / 31,104,280.90-46,639,832.55-13,133,080.90

Finding the Fourth Proportional to 31,104,280.90, 46,639,832.55 and 13,133,080.90

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Solution

The fourth proportional to 31,104,280.90, 46,639,832.55 and 13,133,080.90 is: 19,692,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,280.90 : 46,639,832.55 = 13,133,080.90 : x
  2. Step 2: Convert to fraction form
    31,104,280.90/46,639,832.55 = 13,133,080.90/x
  3. Step 3: Cross multiply
    31,104,280.90x = 46,639,832.55 × 13,133,080.90
  4. Step 4: Simplify right side
    31,104,280.90x = 612,524,694,041,603.25
  5. Step 5: Solve for x
    x = 612,524,694,041,603.25/31,104,280.90
  6. Step 6: Final answer
    x = 19,692,617.10

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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.