Home / 27,085,316.28-40,604,058.92-20,723,967.50

Finding the Fourth Proportional to 27,085,316.28, 40,604,058.92 and 20,723,967.50

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Solution

The fourth proportional to 27,085,316.28, 40,604,058.92 and 20,723,967.50 is: 31,067,652.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,085,316.28 : 40,604,058.92 = 20,723,967.50 : x
  2. Step 2: Convert to fraction form
    27,085,316.28/40,604,058.92 = 20,723,967.50/x
  3. Step 3: Cross multiply
    27,085,316.28x = 40,604,058.92 × 20,723,967.50
  4. Step 4: Simplify right side
    27,085,316.28x = 841,477,197,426,165.12
  5. Step 5: Solve for x
    x = 841,477,197,426,165.12/27,085,316.28
  6. Step 6: Final answer
    x = 31,067,652.63

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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.