Home / 27,209,078.74-37,548,528.85-14,985,935.74

Finding the Fourth Proportional to 27,209,078.74, 37,548,528.85 and 14,985,935.74

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Solution

The fourth proportional to 27,209,078.74, 37,548,528.85 and 14,985,935.74 is: 20,680,591.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,209,078.74 : 37,548,528.85 = 14,985,935.74 : x
  2. Step 2: Convert to fraction form
    27,209,078.74/37,548,528.85 = 14,985,935.74/x
  3. Step 3: Cross multiply
    27,209,078.74x = 37,548,528.85 × 14,985,935.74
  4. Step 4: Simplify right side
    27,209,078.74x = 562,699,840,477,636.12
  5. Step 5: Solve for x
    x = 562,699,840,477,636.12/27,209,078.74
  6. Step 6: Final answer
    x = 20,680,591.43

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1.5x scale

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.