Home / 9,552,980.40-14,330,345.40-3,872,029.20

Finding the Fourth Proportional to 9,552,980.40, 14,330,345.40 and 3,872,029.20

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Solution

The fourth proportional to 9,552,980.40, 14,330,345.40 and 3,872,029.20 is: 5,808,398.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,552,980.40 : 14,330,345.40 = 3,872,029.20 : x
  2. Step 2: Convert to fraction form
    9,552,980.40/14,330,345.40 = 3,872,029.20/x
  3. Step 3: Cross multiply
    9,552,980.40x = 14,330,345.40 × 3,872,029.20
  4. Step 4: Simplify right side
    9,552,980.40x = 55,487,515,834,885.69
  5. Step 5: Solve for x
    x = 55,487,515,834,885.69/9,552,980.40
  6. Step 6: Final answer
    x = 5,808,398.38

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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.