Home / 22,360,075.30-30,856,185.12-12,570,930.46

Finding the Fourth Proportional to 22,360,075.30, 30,856,185.12 and 12,570,930.46

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Solution

The fourth proportional to 22,360,075.30, 30,856,185.12 and 12,570,930.46 is: 17,347,479.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,360,075.30 : 30,856,185.12 = 12,570,930.46 : x
  2. Step 2: Convert to fraction form
    22,360,075.30/30,856,185.12 = 12,570,930.46/x
  3. Step 3: Cross multiply
    22,360,075.30x = 30,856,185.12 × 12,570,930.46
  4. Step 4: Simplify right side
    22,360,075.30x = 387,890,957,404,406.81
  5. Step 5: Solve for x
    x = 387,890,957,404,406.81/22,360,075.30
  6. Step 6: Final answer
    x = 17,347,479.93

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1.5x scale

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.