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Finding the Fourth Proportional to 14,041,371.65, 19,714,607.35 and 14,041,371.65

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Solution

The fourth proportional to 14,041,371.65, 19,714,607.35 and 14,041,371.65 is: 19,714,607.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,371.65 : 19,714,607.35 = 14,041,371.65 : x
  2. Step 2: Convert to fraction form
    14,041,371.65/19,714,607.35 = 14,041,371.65/x
  3. Step 3: Cross multiply
    14,041,371.65x = 19,714,607.35 × 14,041,371.65
  4. Step 4: Simplify right side
    14,041,371.65x = 276,820,128,735,171.66
  5. Step 5: Solve for x
    x = 276,820,128,735,171.66/14,041,371.65
  6. Step 6: Final answer
    x = 19,714,607.35

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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.