Home / 7,380,669.04-10,185,327.65-4,117,483.75

Finding the Fourth Proportional to 7,380,669.04, 10,185,327.65 and 4,117,483.75

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Solution

The fourth proportional to 7,380,669.04, 10,185,327.65 and 4,117,483.75 is: 5,682,130.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,669.04 : 10,185,327.65 = 4,117,483.75 : x
  2. Step 2: Convert to fraction form
    7,380,669.04/10,185,327.65 = 4,117,483.75/x
  3. Step 3: Cross multiply
    7,380,669.04x = 10,185,327.65 × 4,117,483.75
  4. Step 4: Simplify right side
    7,380,669.04x = 41,937,921,087,300.69
  5. Step 5: Solve for x
    x = 41,937,921,087,300.69/7,380,669.04
  6. Step 6: Final answer
    x = 5,682,130.02

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1.5x scale

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.