Home / 10,041,280.18-13,857,058.47-5,457,613.30

Finding the Fourth Proportional to 10,041,280.18, 13,857,058.47 and 5,457,613.30

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Solution

The fourth proportional to 10,041,280.18, 13,857,058.47 and 5,457,613.30 is: 7,531,556.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041,280.18 : 13,857,058.47 = 5,457,613.30 : x
  2. Step 2: Convert to fraction form
    10,041,280.18/13,857,058.47 = 5,457,613.30/x
  3. Step 3: Cross multiply
    10,041,280.18x = 13,857,058.47 × 5,457,613.30
  4. Step 4: Simplify right side
    10,041,280.18x = 75,626,466,604,749.66
  5. Step 5: Solve for x
    x = 75,626,466,604,749.66/10,041,280.18
  6. Step 6: Final answer
    x = 7,531,556.26

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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.