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Finding the Fourth Proportional to 16,323,210.40, 24,455,324.40 and 13,963,914.40

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Solution

The fourth proportional to 16,323,210.40, 24,455,324.40 and 13,963,914.40 is: 20,920,642.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,323,210.40 : 24,455,324.40 = 13,963,914.40 : x
  2. Step 2: Convert to fraction form
    16,323,210.40/24,455,324.40 = 13,963,914.40/x
  3. Step 3: Cross multiply
    16,323,210.40x = 24,455,324.40 × 13,963,914.40
  4. Step 4: Simplify right side
    16,323,210.40x = 341,492,056,545,831.38
  5. Step 5: Solve for x
    x = 341,492,056,545,831.38/16,323,210.40
  6. Step 6: Final answer
    x = 20,920,642.95

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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.