Home / 16,632,443.40-24,948,665.10-7,538,897.40

Finding the Fourth Proportional to 16,632,443.40, 24,948,665.10 and 7,538,897.40

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Solution

The fourth proportional to 16,632,443.40, 24,948,665.10 and 7,538,897.40 is: 11,308,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,632,443.40 : 24,948,665.10 = 7,538,897.40 : x
  2. Step 2: Convert to fraction form
    16,632,443.40/24,948,665.10 = 7,538,897.40/x
  3. Step 3: Cross multiply
    16,632,443.40x = 24,948,665.10 × 7,538,897.40
  4. Step 4: Simplify right side
    16,632,443.40x = 188,085,426,455,860.75
  5. Step 5: Solve for x
    x = 188,085,426,455,860.75/16,632,443.40
  6. Step 6: Final answer
    x = 11,308,346.10

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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.