Home / 53,753,186.50-80,630,075-13,363,670.50

Finding the Fourth Proportional to 53,753,186.50, 80,630,075 and 13,363,670.50

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Solution

The fourth proportional to 53,753,186.50, 80,630,075 and 13,363,670.50 is: 20,045,579.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,753,186.50 : 80,630,075 = 13,363,670.50 : x
  2. Step 2: Convert to fraction form
    53,753,186.50/80,630,075 = 13,363,670.50/x
  3. Step 3: Cross multiply
    53,753,186.50x = 80,630,075 × 13,363,670.50
  4. Step 4: Simplify right side
    53,753,186.50x = 1,077,513,754,690,287.50
  5. Step 5: Solve for x
    x = 1,077,513,754,690,287.50/53,753,186.50
  6. Step 6: Final answer
    x = 20,045,579.15

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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.