Home / 7,224,843.09-10,829,678.40-2,430,868.02

Finding the Fourth Proportional to 7,224,843.09, 10,829,678.40 and 2,430,868.02

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Solution

The fourth proportional to 7,224,843.09, 10,829,678.40 and 2,430,868.02 is: 3,643,749.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,843.09 : 10,829,678.40 = 2,430,868.02 : x
  2. Step 2: Convert to fraction form
    7,224,843.09/10,829,678.40 = 2,430,868.02/x
  3. Step 3: Cross multiply
    7,224,843.09x = 10,829,678.40 × 2,430,868.02
  4. Step 4: Simplify right side
    7,224,843.09x = 26,325,518,889,444.77
  5. Step 5: Solve for x
    x = 26,325,518,889,444.77/7,224,843.09
  6. Step 6: Final answer
    x = 3,643,749.57

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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.