Home / 31,594,670.20-47,392,005.30-26,209,401.40

Finding the Fourth Proportional to 31,594,670.20, 47,392,005.30 and 26,209,401.40

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Solution

The fourth proportional to 31,594,670.20, 47,392,005.30 and 26,209,401.40 is: 39,314,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,594,670.20 : 47,392,005.30 = 26,209,401.40 : x
  2. Step 2: Convert to fraction form
    31,594,670.20/47,392,005.30 = 26,209,401.40/x
  3. Step 3: Cross multiply
    31,594,670.20x = 47,392,005.30 × 26,209,401.40
  4. Step 4: Simplify right side
    31,594,670.20x = 1,242,116,090,058,627.25
  5. Step 5: Solve for x
    x = 1,242,116,090,058,627.25/31,594,670.20
  6. Step 6: Final answer
    x = 39,314,102.10

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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.