Home / 40,523,302.40-60,784,953.60-12,156,454.40

Finding the Fourth Proportional to 40,523,302.40, 60,784,953.60 and 12,156,454.40

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Solution

The fourth proportional to 40,523,302.40, 60,784,953.60 and 12,156,454.40 is: 18,234,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,523,302.40 : 60,784,953.60 = 12,156,454.40 : x
  2. Step 2: Convert to fraction form
    40,523,302.40/60,784,953.60 = 12,156,454.40/x
  3. Step 3: Cross multiply
    40,523,302.40x = 60,784,953.60 × 12,156,454.40
  4. Step 4: Simplify right side
    40,523,302.40x = 738,929,516,644,515.88
  5. Step 5: Solve for x
    x = 738,929,516,644,515.88/40,523,302.40
  6. Step 6: Final answer
    x = 18,234,681.60

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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.