Home / 32,103,685.53-48,155,528.29-20,624,559.93

Finding the Fourth Proportional to 32,103,685.53, 48,155,528.29 and 20,624,559.93

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Solution

The fourth proportional to 32,103,685.53, 48,155,528.29 and 20,624,559.93 is: 30,936,839.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,103,685.53 : 48,155,528.29 = 20,624,559.93 : x
  2. Step 2: Convert to fraction form
    32,103,685.53/48,155,528.29 = 20,624,559.93/x
  3. Step 3: Cross multiply
    32,103,685.53x = 48,155,528.29 × 20,624,559.93
  4. Step 4: Simplify right side
    32,103,685.53x = 993,186,579,177,915.38
  5. Step 5: Solve for x
    x = 993,186,579,177,915.38/32,103,685.53
  6. Step 6: Final answer
    x = 30,936,839.89

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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.