Home / 9,360,020.10-14,040,030.15-5,314,944.90

Finding the Fourth Proportional to 9,360,020.10, 14,040,030.15 and 5,314,944.90

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Solution

The fourth proportional to 9,360,020.10, 14,040,030.15 and 5,314,944.90 is: 7,972,417.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,020.10 : 14,040,030.15 = 5,314,944.90 : x
  2. Step 2: Convert to fraction form
    9,360,020.10/14,040,030.15 = 5,314,944.90/x
  3. Step 3: Cross multiply
    9,360,020.10x = 14,040,030.15 × 5,314,944.90
  4. Step 4: Simplify right side
    9,360,020.10x = 74,621,986,641,588.75
  5. Step 5: Solve for x
    x = 74,621,986,641,588.75/9,360,020.10
  6. Step 6: Final answer
    x = 7,972,417.35

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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.