Home / 14,488,661.40-21,732,992.10-14,264,712.60

Finding the Fourth Proportional to 14,488,661.40, 21,732,992.10 and 14,264,712.60

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Solution

The fourth proportional to 14,488,661.40, 21,732,992.10 and 14,264,712.60 is: 21,397,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,661.40 : 21,732,992.10 = 14,264,712.60 : x
  2. Step 2: Convert to fraction form
    14,488,661.40/21,732,992.10 = 14,264,712.60/x
  3. Step 3: Cross multiply
    14,488,661.40x = 21,732,992.10 × 14,264,712.60
  4. Step 4: Simplify right side
    14,488,661.40x = 310,014,886,244,570.50
  5. Step 5: Solve for x
    x = 310,014,886,244,570.50/14,488,661.40
  6. Step 6: Final answer
    x = 21,397,068.90

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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.