Home / 40,455,312-60,683,026.40-16,520,784

Finding the Fourth Proportional to 40,455,312, 60,683,026.40 and 16,520,784

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Solution

The fourth proportional to 40,455,312, 60,683,026.40 and 16,520,784 is: 24,781,199.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,455,312 : 60,683,026.40 = 16,520,784 : x
  2. Step 2: Convert to fraction form
    40,455,312/60,683,026.40 = 16,520,784/x
  3. Step 3: Cross multiply
    40,455,312x = 60,683,026.40 × 16,520,784
  4. Step 4: Simplify right side
    40,455,312x = 1,002,531,171,620,697.62
  5. Step 5: Solve for x
    x = 1,002,531,171,620,697.62/40,455,312
  6. Step 6: Final answer
    x = 24,781,199.85

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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.