Home / 22,464,686.40-33,697,029.60-12,261,019.20

Finding the Fourth Proportional to 22,464,686.40, 33,697,029.60 and 12,261,019.20

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Solution

The fourth proportional to 22,464,686.40, 33,697,029.60 and 12,261,019.20 is: 18,391,528.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,464,686.40 : 33,697,029.60 = 12,261,019.20 : x
  2. Step 2: Convert to fraction form
    22,464,686.40/33,697,029.60 = 12,261,019.20/x
  3. Step 3: Cross multiply
    22,464,686.40x = 33,697,029.60 × 12,261,019.20
  4. Step 4: Simplify right side
    22,464,686.40x = 413,159,926,908,568.31
  5. Step 5: Solve for x
    x = 413,159,926,908,568.31/22,464,686.40
  6. Step 6: Final answer
    x = 18,391,528.80

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1.5x scale

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.