Home / 6,453,687.60-9,666,534.60-5,333,943.60

Finding the Fourth Proportional to 6,453,687.60, 9,666,534.60 and 5,333,943.60

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Solution

The fourth proportional to 6,453,687.60, 9,666,534.60 and 5,333,943.60 is: 7,989,347.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,687.60 : 9,666,534.60 = 5,333,943.60 : x
  2. Step 2: Convert to fraction form
    6,453,687.60/9,666,534.60 = 5,333,943.60/x
  3. Step 3: Cross multiply
    6,453,687.60x = 9,666,534.60 × 5,333,943.60
  4. Step 4: Simplify right side
    6,453,687.60x = 51,560,750,363,848.55
  5. Step 5: Solve for x
    x = 51,560,750,363,848.55/6,453,687.60
  6. Step 6: Final answer
    x = 7,989,347.11

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1.5x scale

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.