Home / 16,527,342.40-24,791,013.60-12,700,967.20

Finding the Fourth Proportional to 16,527,342.40, 24,791,013.60 and 12,700,967.20

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Solution

The fourth proportional to 16,527,342.40, 24,791,013.60 and 12,700,967.20 is: 19,051,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,527,342.40 : 24,791,013.60 = 12,700,967.20 : x
  2. Step 2: Convert to fraction form
    16,527,342.40/24,791,013.60 = 12,700,967.20/x
  3. Step 3: Cross multiply
    16,527,342.40x = 24,791,013.60 × 12,700,967.20
  4. Step 4: Simplify right side
    16,527,342.40x = 314,869,850,588,353.94
  5. Step 5: Solve for x
    x = 314,869,850,588,353.94/16,527,342.40
  6. Step 6: Final answer
    x = 19,051,450.80

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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.