Home / 10,660,808.40-14,711,918.13-6,015,579.72

Finding the Fourth Proportional to 10,660,808.40, 14,711,918.13 and 6,015,579.72

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Solution

The fourth proportional to 10,660,808.40, 14,711,918.13 and 6,015,579.72 is: 8,301,501.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,660,808.40 : 14,711,918.13 = 6,015,579.72 : x
  2. Step 2: Convert to fraction form
    10,660,808.40/14,711,918.13 = 6,015,579.72/x
  3. Step 3: Cross multiply
    10,660,808.40x = 14,711,918.13 × 6,015,579.72
  4. Step 4: Simplify right side
    10,660,808.40x = 88,500,716,345,128.33
  5. Step 5: Solve for x
    x = 88,500,716,345,128.33/10,660,808.40
  6. Step 6: Final answer
    x = 8,301,501.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.