Home / 7,921,722.24-10,931,967.36-4,300,050.24

Finding the Fourth Proportional to 7,921,722.24, 10,931,967.36 and 4,300,050.24

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Solution

The fourth proportional to 7,921,722.24, 10,931,967.36 and 4,300,050.24 is: 5,934,064.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,722.24 : 10,931,967.36 = 4,300,050.24 : x
  2. Step 2: Convert to fraction form
    7,921,722.24/10,931,967.36 = 4,300,050.24/x
  3. Step 3: Cross multiply
    7,921,722.24x = 10,931,967.36 × 4,300,050.24
  4. Step 4: Simplify right side
    7,921,722.24x = 47,008,008,870,040.16
  5. Step 5: Solve for x
    x = 47,008,008,870,040.16/7,921,722.24
  6. Step 6: Final answer
    x = 5,934,064.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.