Home / 10,992,007.40-16,480,331.10-6,501,972.20

Finding the Fourth Proportional to 10,992,007.40, 16,480,331.10 and 6,501,972.20

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Solution

The fourth proportional to 10,992,007.40, 16,480,331.10 and 6,501,972.20 is: 9,748,415.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,007.40 : 16,480,331.10 = 6,501,972.20 : x
  2. Step 2: Convert to fraction form
    10,992,007.40/16,480,331.10 = 6,501,972.20/x
  3. Step 3: Cross multiply
    10,992,007.40x = 16,480,331.10 × 6,501,972.20
  4. Step 4: Simplify right side
    10,992,007.40x = 107,154,654,658,995.42
  5. Step 5: Solve for x
    x = 107,154,654,658,995.42/10,992,007.40
  6. Step 6: Final answer
    x = 9,748,415.44

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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.