Home / 22,459,327.12-30,993,964.80-12,146,050.12

Finding the Fourth Proportional to 22,459,327.12, 30,993,964.80 and 12,146,050.12

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Solution

The fourth proportional to 22,459,327.12, 30,993,964.80 and 12,146,050.12 is: 16,761,599.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,327.12 : 30,993,964.80 = 12,146,050.12 : x
  2. Step 2: Convert to fraction form
    22,459,327.12/30,993,964.80 = 12,146,050.12/x
  3. Step 3: Cross multiply
    22,459,327.12x = 30,993,964.80 × 12,146,050.12
  4. Step 4: Simplify right side
    22,459,327.12x = 376,454,249,878,315.75
  5. Step 5: Solve for x
    x = 376,454,249,878,315.75/22,459,327.12
  6. Step 6: Final answer
    x = 16,761,599.66

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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.