Home / 23,087,809.13-31,847,294.63-15,247,393.52

Finding the Fourth Proportional to 23,087,809.13, 31,847,294.63 and 15,247,393.52

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Solution

The fourth proportional to 23,087,809.13, 31,847,294.63 and 15,247,393.52 is: 21,032,235.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,087,809.13 : 31,847,294.63 = 15,247,393.52 : x
  2. Step 2: Convert to fraction form
    23,087,809.13/31,847,294.63 = 15,247,393.52/x
  3. Step 3: Cross multiply
    23,087,809.13x = 31,847,294.63 × 15,247,393.52
  4. Step 4: Simplify right side
    23,087,809.13x = 485,588,233,694,755.81
  5. Step 5: Solve for x
    x = 485,588,233,694,755.81/23,087,809.13
  6. Step 6: Final answer
    x = 21,032,235.28

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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.