Home / 6,907,881.60-10,361,822.40-4,388,457.60

Finding the Fourth Proportional to 6,907,881.60, 10,361,822.40 and 4,388,457.60

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Solution

The fourth proportional to 6,907,881.60, 10,361,822.40 and 4,388,457.60 is: 6,582,686.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,881.60 : 10,361,822.40 = 4,388,457.60 : x
  2. Step 2: Convert to fraction form
    6,907,881.60/10,361,822.40 = 4,388,457.60/x
  3. Step 3: Cross multiply
    6,907,881.60x = 10,361,822.40 × 4,388,457.60
  4. Step 4: Simplify right side
    6,907,881.60x = 45,472,418,261,130.23
  5. Step 5: Solve for x
    x = 45,472,418,261,130.23/6,907,881.60
  6. Step 6: Final answer
    x = 6,582,686.40

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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.