Home / 54,074,826.90-81,124,999.47-17,683,075.85

Finding the Fourth Proportional to 54,074,826.90, 81,124,999.47 and 17,683,075.85

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Solution

The fourth proportional to 54,074,826.90, 81,124,999.47 and 17,683,075.85 is: 26,528,786.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,074,826.90 : 81,124,999.47 = 17,683,075.85 : x
  2. Step 2: Convert to fraction form
    54,074,826.90/81,124,999.47 = 17,683,075.85/x
  3. Step 3: Cross multiply
    54,074,826.90x = 81,124,999.47 × 17,683,075.85
  4. Step 4: Simplify right side
    54,074,826.90x = 1,434,539,518,553,594.75
  5. Step 5: Solve for x
    x = 1,434,539,518,553,594.75/54,074,826.90
  6. Step 6: Final answer
    x = 26,528,786.14

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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.