Home / 7,241,827.20-10,845,026.10-3,450,881.40

Finding the Fourth Proportional to 7,241,827.20, 10,845,026.10 and 3,450,881.40

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Solution

The fourth proportional to 7,241,827.20, 10,845,026.10 and 3,450,881.40 is: 5,167,880.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,827.20 : 10,845,026.10 = 3,450,881.40 : x
  2. Step 2: Convert to fraction form
    7,241,827.20/10,845,026.10 = 3,450,881.40/x
  3. Step 3: Cross multiply
    7,241,827.20x = 10,845,026.10 × 3,450,881.40
  4. Step 4: Simplify right side
    7,241,827.20x = 37,424,898,851,004.54
  5. Step 5: Solve for x
    x = 37,424,898,851,004.54/7,241,827.20
  6. Step 6: Final answer
    x = 5,167,880.68

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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.