Home / 7,158,509.79-10,739,446.56-2,366,199.24

Finding the Fourth Proportional to 7,158,509.79, 10,739,446.56 and 2,366,199.24

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Solution

The fourth proportional to 7,158,509.79, 10,739,446.56 and 2,366,199.24 is: 3,549,854.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,158,509.79 : 10,739,446.56 = 2,366,199.24 : x
  2. Step 2: Convert to fraction form
    7,158,509.79/10,739,446.56 = 2,366,199.24/x
  3. Step 3: Cross multiply
    7,158,509.79x = 10,739,446.56 × 2,366,199.24
  4. Step 4: Simplify right side
    7,158,509.79x = 25,411,670,288,292.62
  5. Step 5: Solve for x
    x = 25,411,670,288,292.62/7,158,509.79
  6. Step 6: Final answer
    x = 3,549,854.79

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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.