Home / 32,103,677.40-48,155,516.10-20,624,551.80

Finding the Fourth Proportional to 32,103,677.40, 48,155,516.10 and 20,624,551.80

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Solution

The fourth proportional to 32,103,677.40, 48,155,516.10 and 20,624,551.80 is: 30,936,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,103,677.40 : 48,155,516.10 = 20,624,551.80 : x
  2. Step 2: Convert to fraction form
    32,103,677.40/48,155,516.10 = 20,624,551.80/x
  3. Step 3: Cross multiply
    32,103,677.40x = 48,155,516.10 × 20,624,551.80
  4. Step 4: Simplify right side
    32,103,677.40x = 993,185,936,260,184
  5. Step 5: Solve for x
    x = 993,185,936,260,184/32,103,677.40
  6. Step 6: Final answer
    x = 30,936,827.70

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Double scale
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Similar ratio
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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.