Home / 9,048,934.20-13,565,528.10-5,450,881.80

Finding the Fourth Proportional to 9,048,934.20, 13,565,528.10 and 5,450,881.80

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Solution

The fourth proportional to 9,048,934.20, 13,565,528.10 and 5,450,881.80 is: 8,171,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,934.20 : 13,565,528.10 = 5,450,881.80 : x
  2. Step 2: Convert to fraction form
    9,048,934.20/13,565,528.10 = 5,450,881.80/x
  3. Step 3: Cross multiply
    9,048,934.20x = 13,565,528.10 × 5,450,881.80
  4. Step 4: Simplify right side
    9,048,934.20x = 73,944,090,227,678.58
  5. Step 5: Solve for x
    x = 73,944,090,227,678.58/9,048,934.20
  6. Step 6: Final answer
    x = 8,171,580.05

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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.