Home / 9,072,030.30-13,608,045.45-7,371,419.10

Finding the Fourth Proportional to 9,072,030.30, 13,608,045.45 and 7,371,419.10

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Solution

The fourth proportional to 9,072,030.30, 13,608,045.45 and 7,371,419.10 is: 11,057,128.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,030.30 : 13,608,045.45 = 7,371,419.10 : x
  2. Step 2: Convert to fraction form
    9,072,030.30/13,608,045.45 = 7,371,419.10/x
  3. Step 3: Cross multiply
    9,072,030.30x = 13,608,045.45 × 7,371,419.10
  4. Step 4: Simplify right side
    9,072,030.30x = 100,310,606,143,798.08
  5. Step 5: Solve for x
    x = 100,310,606,143,798.08/9,072,030.30
  6. Step 6: Final answer
    x = 11,057,128.65

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Double scale
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Similar ratio
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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.