Home / 7,183,040.40-10,779,809.40-5,057,276.40

Finding the Fourth Proportional to 7,183,040.40, 10,779,809.40 and 5,057,276.40

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Solution

The fourth proportional to 7,183,040.40, 10,779,809.40 and 5,057,276.40 is: 7,589,610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183,040.40 : 10,779,809.40 = 5,057,276.40 : x
  2. Step 2: Convert to fraction form
    7,183,040.40/10,779,809.40 = 5,057,276.40/x
  3. Step 3: Cross multiply
    7,183,040.40x = 10,779,809.40 × 5,057,276.40
  4. Step 4: Simplify right side
    7,183,040.40x = 54,516,475,675,118.16
  5. Step 5: Solve for x
    x = 54,516,475,675,118.16/7,183,040.40
  6. Step 6: Final answer
    x = 7,589,610.06

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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.