Home / 32,545,912-48,817,280.40-12,079,613.92

Finding the Fourth Proportional to 32,545,912, 48,817,280.40 and 12,079,613.92

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Solution

The fourth proportional to 32,545,912, 48,817,280.40 and 12,079,613.92 is: 18,118,831.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,545,912 : 48,817,280.40 = 12,079,613.92 : x
  2. Step 2: Convert to fraction form
    32,545,912/48,817,280.40 = 12,079,613.92/x
  3. Step 3: Cross multiply
    32,545,912x = 48,817,280.40 × 12,079,613.92
  4. Step 4: Simplify right side
    32,545,912x = 589,693,899,856,383.12
  5. Step 5: Solve for x
    x = 589,693,899,856,383.12/32,545,912
  6. Step 6: Final answer
    x = 18,118,831.63

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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.