Home / 14,002,315.40-20,956,817.10-10,153,195.40

Finding the Fourth Proportional to 14,002,315.40, 20,956,817.10 and 10,153,195.40

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Solution

The fourth proportional to 14,002,315.40, 20,956,817.10 and 10,153,195.40 is: 15,195,962.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002,315.40 : 20,956,817.10 = 10,153,195.40 : x
  2. Step 2: Convert to fraction form
    14,002,315.40/20,956,817.10 = 10,153,195.40/x
  3. Step 3: Cross multiply
    14,002,315.40x = 20,956,817.10 × 10,153,195.40
  4. Step 4: Simplify right side
    14,002,315.40x = 212,778,658,978,361.38
  5. Step 5: Solve for x
    x = 212,778,658,978,361.38/14,002,315.40
  6. Step 6: Final answer
    x = 15,195,962.45

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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.