Home / 7,406,437.90-11,088,005.55-5,280,673.90

Finding the Fourth Proportional to 7,406,437.90, 11,088,005.55 and 5,280,673.90

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Solution

The fourth proportional to 7,406,437.90, 11,088,005.55 and 5,280,673.90 is: 7,905,573.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406,437.90 : 11,088,005.55 = 5,280,673.90 : x
  2. Step 2: Convert to fraction form
    7,406,437.90/11,088,005.55 = 5,280,673.90/x
  3. Step 3: Cross multiply
    7,406,437.90x = 11,088,005.55 × 5,280,673.90
  4. Step 4: Simplify right side
    7,406,437.90x = 58,552,141,510,940.16
  5. Step 5: Solve for x
    x = 58,552,141,510,940.16/7,406,437.90
  6. Step 6: Final answer
    x = 7,905,573.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.