Home / 9,137,476.54-12,615,449.81-5,879,952.34

Finding the Fourth Proportional to 9,137,476.54, 12,615,449.81 and 5,879,952.34

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Solution

The fourth proportional to 9,137,476.54, 12,615,449.81 and 5,879,952.34 is: 8,118,022.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,476.54 : 12,615,449.81 = 5,879,952.34 : x
  2. Step 2: Convert to fraction form
    9,137,476.54/12,615,449.81 = 5,879,952.34/x
  3. Step 3: Cross multiply
    9,137,476.54x = 12,615,449.81 × 5,879,952.34
  4. Step 4: Simplify right side
    9,137,476.54x = 74,178,243,630,462.06
  5. Step 5: Solve for x
    x = 74,178,243,630,462.06/9,137,476.54
  6. Step 6: Final answer
    x = 8,118,022.88

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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.