Home / 9,807,178.97-13,534,031.49-5,397,412.34

Finding the Fourth Proportional to 9,807,178.97, 13,534,031.49 and 5,397,412.34

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Solution

The fourth proportional to 9,807,178.97, 13,534,031.49 and 5,397,412.34 is: 7,448,497.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,178.97 : 13,534,031.49 = 5,397,412.34 : x
  2. Step 2: Convert to fraction form
    9,807,178.97/13,534,031.49 = 5,397,412.34/x
  3. Step 3: Cross multiply
    9,807,178.97x = 13,534,031.49 × 5,397,412.34
  4. Step 4: Simplify right side
    9,807,178.97x = 73,048,748,607,909.67
  5. Step 5: Solve for x
    x = 73,048,748,607,909.67/9,807,178.97
  6. Step 6: Final answer
    x = 7,448,497.56

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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.