Home / 13,610,030.90-20,415,046.35-9,075,067.70

Finding the Fourth Proportional to 13,610,030.90, 20,415,046.35 and 9,075,067.70

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Solution

The fourth proportional to 13,610,030.90, 20,415,046.35 and 9,075,067.70 is: 13,612,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,030.90 : 20,415,046.35 = 9,075,067.70 : x
  2. Step 2: Convert to fraction form
    13,610,030.90/20,415,046.35 = 9,075,067.70/x
  3. Step 3: Cross multiply
    13,610,030.90x = 20,415,046.35 × 9,075,067.70
  4. Step 4: Simplify right side
    13,610,030.90x = 185,267,927,724,887.91
  5. Step 5: Solve for x
    x = 185,267,927,724,887.91/13,610,030.90
  6. Step 6: Final answer
    x = 13,612,601.55

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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.