Home / 7,290,751.70-10,923,005.55-5,784,346.10

Finding the Fourth Proportional to 7,290,751.70, 10,923,005.55 and 5,784,346.10

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Solution

The fourth proportional to 7,290,751.70, 10,923,005.55 and 5,784,346.10 is: 8,666,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,751.70 : 10,923,005.55 = 5,784,346.10 : x
  2. Step 2: Convert to fraction form
    7,290,751.70/10,923,005.55 = 5,784,346.10/x
  3. Step 3: Cross multiply
    7,290,751.70x = 10,923,005.55 × 5,784,346.10
  4. Step 4: Simplify right side
    7,290,751.70x = 63,182,444,553,420.85
  5. Step 5: Solve for x
    x = 63,182,444,553,420.85/7,290,751.70
  6. Step 6: Final answer
    x = 8,666,108.40

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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.