Home / 14,562,001.90-21,843,002.85-14,278,566.70

Finding the Fourth Proportional to 14,562,001.90, 21,843,002.85 and 14,278,566.70

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Solution

The fourth proportional to 14,562,001.90, 21,843,002.85 and 14,278,566.70 is: 21,417,850.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562,001.90 : 21,843,002.85 = 14,278,566.70 : x
  2. Step 2: Convert to fraction form
    14,562,001.90/21,843,002.85 = 14,278,566.70/x
  3. Step 3: Cross multiply
    14,562,001.90x = 21,843,002.85 × 14,278,566.70
  4. Step 4: Simplify right side
    14,562,001.90x = 311,886,773,122,015.12
  5. Step 5: Solve for x
    x = 311,886,773,122,015.12/14,562,001.90
  6. Step 6: Final answer
    x = 21,417,850.05

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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.