Home / 14,755,979.40-22,133,969.10-4,657,288.20

Finding the Fourth Proportional to 14,755,979.40, 22,133,969.10 and 4,657,288.20

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Solution

The fourth proportional to 14,755,979.40, 22,133,969.10 and 4,657,288.20 is: 6,985,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,755,979.40 : 22,133,969.10 = 4,657,288.20 : x
  2. Step 2: Convert to fraction form
    14,755,979.40/22,133,969.10 = 4,657,288.20/x
  3. Step 3: Cross multiply
    14,755,979.40x = 22,133,969.10 × 4,657,288.20
  4. Step 4: Simplify right side
    14,755,979.40x = 103,084,273,108,594.62
  5. Step 5: Solve for x
    x = 103,084,273,108,594.62/14,755,979.40
  6. Step 6: Final answer
    x = 6,985,932.30

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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.