Home / 7,254,207.83-10,010,806.47-3,990,952.55

Finding the Fourth Proportional to 7,254,207.83, 10,010,806.47 and 3,990,952.55

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Solution

The fourth proportional to 7,254,207.83, 10,010,806.47 and 3,990,952.55 is: 5,507,514.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,207.83 : 10,010,806.47 = 3,990,952.55 : x
  2. Step 2: Convert to fraction form
    7,254,207.83/10,010,806.47 = 3,990,952.55/x
  3. Step 3: Cross multiply
    7,254,207.83x = 10,010,806.47 × 3,990,952.55
  4. Step 4: Simplify right side
    7,254,207.83x = 39,952,653,634,030.02
  5. Step 5: Solve for x
    x = 39,952,653,634,030.02/7,254,207.83
  6. Step 6: Final answer
    x = 5,507,514.34

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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.