Home / 7,263,441.60-10,878,573.60-4,277,457.60

Finding the Fourth Proportional to 7,263,441.60, 10,878,573.60 and 4,277,457.60

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Solution

The fourth proportional to 7,263,441.60, 10,878,573.60 and 4,277,457.60 is: 6,406,417.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,441.60 : 10,878,573.60 = 4,277,457.60 : x
  2. Step 2: Convert to fraction form
    7,263,441.60/10,878,573.60 = 4,277,457.60/x
  3. Step 3: Cross multiply
    7,263,441.60x = 10,878,573.60 × 4,277,457.60
  4. Step 4: Simplify right side
    7,263,441.60x = 46,532,637,322,479.35
  5. Step 5: Solve for x
    x = 46,532,637,322,479.35/7,263,441.60
  6. Step 6: Final answer
    x = 6,406,417.22

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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.