Home / 9,386,108.37-14,073,681.38-3,991,982.22

Finding the Fourth Proportional to 9,386,108.37, 14,073,681.38 and 3,991,982.22

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Solution

The fourth proportional to 9,386,108.37, 14,073,681.38 and 3,991,982.22 is: 5,985,642.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386,108.37 : 14,073,681.38 = 3,991,982.22 : x
  2. Step 2: Convert to fraction form
    9,386,108.37/14,073,681.38 = 3,991,982.22/x
  3. Step 3: Cross multiply
    9,386,108.37x = 14,073,681.38 × 3,991,982.22
  4. Step 4: Simplify right side
    9,386,108.37x = 56,181,885,838,905.07
  5. Step 5: Solve for x
    x = 56,181,885,838,905.07/9,386,108.37
  6. Step 6: Final answer
    x = 5,985,642.15

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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.