Home / 10,893,534.30-16,340,301.45-6,642,006.30

Finding the Fourth Proportional to 10,893,534.30, 16,340,301.45 and 6,642,006.30

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Solution

The fourth proportional to 10,893,534.30, 16,340,301.45 and 6,642,006.30 is: 9,963,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,534.30 : 16,340,301.45 = 6,642,006.30 : x
  2. Step 2: Convert to fraction form
    10,893,534.30/16,340,301.45 = 6,642,006.30/x
  3. Step 3: Cross multiply
    10,893,534.30x = 16,340,301.45 × 6,642,006.30
  4. Step 4: Simplify right side
    10,893,534.30x = 108,532,385,174,799.12
  5. Step 5: Solve for x
    x = 108,532,385,174,799.12/10,893,534.30
  6. Step 6: Final answer
    x = 9,963,009.45

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Double scale
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Similar ratio
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1.5x scale

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.