Home / 5,400,781.65-7,452,965.93-2,953,365.03

Finding the Fourth Proportional to 5,400,781.65, 7,452,965.93 and 2,953,365.03

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Solution

The fourth proportional to 5,400,781.65, 7,452,965.93 and 2,953,365.03 is: 4,075,582.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,781.65 : 7,452,965.93 = 2,953,365.03 : x
  2. Step 2: Convert to fraction form
    5,400,781.65/7,452,965.93 = 2,953,365.03/x
  3. Step 3: Cross multiply
    5,400,781.65x = 7,452,965.93 × 2,953,365.03
  4. Step 4: Simplify right side
    5,400,781.65x = 22,011,328,932,676.60
  5. Step 5: Solve for x
    x = 22,011,328,932,676.60/5,400,781.65
  6. Step 6: Final answer
    x = 4,075,582.08

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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.