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Finding the Fourth Proportional to 16,096,970.40, 22,565,618.40 and 16,096,970.40

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Solution

The fourth proportional to 16,096,970.40, 22,565,618.40 and 16,096,970.40 is: 22,565,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,096,970.40 : 22,565,618.40 = 16,096,970.40 : x
  2. Step 2: Convert to fraction form
    16,096,970.40/22,565,618.40 = 16,096,970.40/x
  3. Step 3: Cross multiply
    16,096,970.40x = 22,565,618.40 × 16,096,970.40
  4. Step 4: Simplify right side
    16,096,970.40x = 363,238,091,442,495.38
  5. Step 5: Solve for x
    x = 363,238,091,442,495.38/16,096,970.40
  6. Step 6: Final answer
    x = 22,565,618.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.