Home / 8,965,554.04-12,372,405.96-5,098,075.48

Finding the Fourth Proportional to 8,965,554.04, 12,372,405.96 and 5,098,075.48

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Solution

The fourth proportional to 8,965,554.04, 12,372,405.96 and 5,098,075.48 is: 7,035,310.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965,554.04 : 12,372,405.96 = 5,098,075.48 : x
  2. Step 2: Convert to fraction form
    8,965,554.04/12,372,405.96 = 5,098,075.48/x
  3. Step 3: Cross multiply
    8,965,554.04x = 12,372,405.96 × 5,098,075.48
  4. Step 4: Simplify right side
    8,965,554.04x = 63,075,459,453,281.87
  5. Step 5: Solve for x
    x = 63,075,459,453,281.87/8,965,554.04
  6. Step 6: Final answer
    x = 7,035,310.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.