Home / 11,005,030.05-16,507,545.08-6,747,597.15

Finding the Fourth Proportional to 11,005,030.05, 16,507,545.08 and 6,747,597.15

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Solution

The fourth proportional to 11,005,030.05, 16,507,545.08 and 6,747,597.15 is: 10,121,395.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,030.05 : 16,507,545.08 = 6,747,597.15 : x
  2. Step 2: Convert to fraction form
    11,005,030.05/16,507,545.08 = 6,747,597.15/x
  3. Step 3: Cross multiply
    11,005,030.05x = 16,507,545.08 × 6,747,597.15
  4. Step 4: Simplify right side
    11,005,030.05x = 111,386,264,101,566.53
  5. Step 5: Solve for x
    x = 111,386,264,101,566.53/11,005,030.05
  6. Step 6: Final answer
    x = 10,121,395.73

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Double scale
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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.