Home / 18,316,867.50-27,477,182.07-4,853,695.50

Finding the Fourth Proportional to 18,316,867.50, 27,477,182.07 and 4,853,695.50

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Solution

The fourth proportional to 18,316,867.50, 27,477,182.07 and 4,853,695.50 is: 7,281,041.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,316,867.50 : 27,477,182.07 = 4,853,695.50 : x
  2. Step 2: Convert to fraction form
    18,316,867.50/27,477,182.07 = 4,853,695.50/x
  3. Step 3: Cross multiply
    18,316,867.50x = 27,477,182.07 × 4,853,695.50
  4. Step 4: Simplify right side
    18,316,867.50x = 133,365,874,965,839.69
  5. Step 5: Solve for x
    x = 133,365,874,965,839.69/18,316,867.50
  6. Step 6: Final answer
    x = 7,281,041.64

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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.